72634562 has 96 divisors (see below), whose sum is σ = 153062784. Its totient is φ = 25401600.

The previous prime is 72634561. The next prime is 72634567. The reversal of 72634562 is 26543627.

It is not an unprimeable number, because it can be changed into a prime (72634561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 994958 + ... + 995030.

It is an arithmetic number, because the mean of its divisors is an integer number (1594404).

Almost surely, 2^72634562 is an apocalyptic number.

72634562 is an abundant number, since it is smaller than the sum of its proper divisors (80428222).

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

72634562 is a wasteful number, since it uses less digits than its factorization.

72634562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 177 counting only the distinct ones).

The product of its digits is 60480, while the sum is 35.

The square root of 72634562 is about 8522.5912726119. The cubic root of 72634562 is about 417.2353602748.

The spelling of 72634562 in words is "seventy-two million, six hundred thirty-four thousand, five hundred sixty-two".