72498630 has 32 divisors (see below), whose sum is σ = 174329568. Its totient is φ = 19296000.

The previous prime is 72498617. The next prime is 72498641. The reversal of 72498630 is 3689427.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 16020 + ... + 20040.

It is an arithmetic number, because the mean of its divisors is an integer number (5447799).

Almost surely, 2^72498630 is an apocalyptic number.

72498630 is an abundant number, since it is smaller than the sum of its proper divisors (101830938).

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

72498630 is a wasteful number, since it uses less digits than its factorization.

72498630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 72498630 is about 8514.6127334131. The cubic root of 72498630 is about 416.9749192743.

The spelling of 72498630 in words is "seventy-two million, four hundred ninety-eight thousand, six hundred thirty".