88380490 has 64 divisors (see below), whose sum is σ = 183036672. Its totient is φ = 30412800.

The previous prime is 88380469. The next prime is 88380493. The reversal of 88380490 is 9408388.

It is a super-2 number, since 2×88380490² = 15622222025280200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88380493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 457834 + ... + 458026.

It is an arithmetic number, because the mean of its divisors is an integer number (2859948).

Almost surely, 2^88380490 is an apocalyptic number.

88380490 is an abundant number, since it is smaller than the sum of its proper divisors (94656182).

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

88380490 is a wasteful number, since it uses less digits than its factorization.

88380490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415.

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 88380490 is about 9401.0898304399. The cubic root of 88380490 is about 445.4361586570.

The spelling of 88380490 in words is "eighty-eight million, three hundred eighty thousand, four hundred ninety".