60426540 has 96 divisors (see below), whose sum is σ = 189120960. Its totient is φ = 16017408.

The previous prime is 60426523. The next prime is 60426557. The reversal of 60426540 is 4562406.

It is a happy number.

60426540 is a `hidden beast` number, since 6 + 0 + 4 + 2 + 654 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (60426523) and next prime (60426557).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 171004 + ... + 171356.

It is an arithmetic number, because the mean of its divisors is an integer number (1970010).

Almost surely, 2^60426540 is an apocalyptic number.

60426540 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60426540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94560480).

60426540 is an abundant number, since it is smaller than the sum of its proper divisors (128694420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

60426540 is a wasteful number, since it uses less digits than its factorization.

60426540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 60426540 is about 7773.4509710939. The cubic root of 60426540 is about 392.4122675700.

Adding to 60426540 its reverse (4562406), we get a palindrome (64988946).

The spelling of 60426540 in words is "sixty million, four hundred twenty-six thousand, five hundred forty".