60492780 has 144 divisors (see below), whose sum is σ = 195197184. Its totient is φ = 15137280.

The previous prime is 60492779. The next prime is 60492791. The reversal of 60492780 is 8729406.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 206314 + ... + 206606.

It is an arithmetic number, because the mean of its divisors is an integer number (1355536).

Almost surely, 2^60492780 is an apocalyptic number.

60492780 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 60492780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97598592).

60492780 is an abundant number, since it is smaller than the sum of its proper divisors (134704404).

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

60492780 is a wasteful number, since it uses less digits than its factorization.

60492780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376 (or 371 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 60492780 is about 7777.7104600261. The cubic root of 60492780 is about 392.5556035740. Note that the first 3 decimals are identical.

The spelling of 60492780 in words is "sixty million, four hundred ninety-two thousand, seven hundred eighty".