100072488 has 32 divisors (see below), whose sum is σ = 253612800. Its totient is φ = 32899968.

The previous prime is 100072463. The next prime is 100072493. The reversal of 100072488 is 884270001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26808 + ... + 30311.

It is an arithmetic number, because the mean of its divisors is an integer number (7925400).

Almost surely, 2^100072488 is an apocalyptic number.

It is an amenable number.

100072488 is an abundant number, since it is smaller than the sum of its proper divisors (153540312).

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

100072488 is a wasteful number, since it uses less digits than its factorization.

100072488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57201 (or 57197 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 100072488 is about 10003.6237434242. The cubic root of 100072488 is about 464.2710094368.

The spelling of 100072488 in words is "one hundred million, seventy-two thousand, four hundred eighty-eight".