38880490 has 16 divisors (see below), whose sum is σ = 76347360. Its totient is φ = 14138320.

The previous prime is 38880481. The next prime is 38880509. The reversal of 38880490 is 9408883.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176620 + ... + 176839.

It is an arithmetic number, because the mean of its divisors is an integer number (4771710).

Almost surely, 2^38880490 is an apocalyptic number.

38880490 is a deficient number, since it is larger than the sum of its proper divisors (37466870).

38880490 is a wasteful number, since it uses less digits than its factorization.

38880490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353477.

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

The square root of 38880490 is about 6235.4221990175. The cubic root of 38880490 is about 338.7743935630.

The spelling of 38880490 in words is "thirty-eight million, eight hundred eighty thousand, four hundred ninety".