542436264 has 96 divisors (see below), whose sum is σ = 1572829440. Its totient is φ = 174960000.

The previous prime is 542436253. The next prime is 542436277. The reversal of 542436264 is 462634245.

542436264 is a `hidden beast` number, since 5 + 4 + 24 + 3 + 626 + 4 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55764 + ... + 64764.

It is an arithmetic number, because the mean of its divisors is an integer number (16383640).

Almost surely, 2^542436264 is an apocalyptic number.

542436264 is a gapful number since it is divisible by the number (54) 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 542436264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (786414720).

542436264 is an abundant number, since it is smaller than the sum of its proper divisors (1030393176).

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

542436264 is a wasteful number, since it uses less digits than its factorization.

542436264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9053 (or 9037 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 542436264 is about 23290.2611406571. The cubic root of 542436264 is about 815.5480845424.

The spelling of 542436264 in words is "five hundred forty-two million, four hundred thirty-six thousand, two hundred sixty-four".