38880465 has 32 divisors (see below), whose sum is σ = 69914880. Its totient is φ = 18306816.

The previous prime is 38880433. The next prime is 38880481. The reversal of 38880465 is 56408883.

It is not a de Polignac number, because 38880465 - 2⁵ = 38880433 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 151 + ... + 8819.

It is an arithmetic number, because the mean of its divisors is an integer number (2184840).

Almost surely, 2^38880465 is an apocalyptic number.

It is an amenable number.

38880465 is a deficient number, since it is larger than the sum of its proper divisors (31034415).

38880465 is a wasteful number, since it uses less digits than its factorization.

38880465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8713.

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 38880465 is about 6235.4201943414. The cubic root of 38880465 is about 338.7743209528.

The spelling of 38880465 in words is "thirty-eight million, eight hundred eighty thousand, four hundred sixty-five".