38880402 has 32 divisors (see below), whose sum is σ = 85204224. Its totient is φ = 11730000.

The previous prime is 38880397. The next prime is 38880427. The reversal of 38880402 is 20408883.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15393 + ... + 17739.

It is an arithmetic number, because the mean of its divisors is an integer number (2662632).

Almost surely, 2^38880402 is an apocalyptic number.

38880402 is an abundant number, since it is smaller than the sum of its proper divisors (46323822).

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

38880402 is a wasteful number, since it uses less digits than its factorization.

38880402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2614.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 38880402 is about 6235.4151425547. The cubic root of 38880402 is about 338.7741379749.

The spelling of 38880402 in words is "thirty-eight million, eight hundred eighty thousand, four hundred two".