38776880 has 40 divisors (see below), whose sum is σ = 92083392. Its totient is φ = 15179264.

The previous prime is 38776861. The next prime is 38776883. The reversal of 38776880 is 8867783.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (38776883) by changing a digit.

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, 1397 + ... + 8916.

Almost surely, 2^38776880 is an apocalyptic number.

It is an amenable number.

38776880 is an abundant number, since it is smaller than the sum of its proper divisors (53306512).

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

38776880 is a wasteful number, since it uses less digits than its factorization.

38776880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10373 (or 10367 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 38776880 is about 6227.1084782586. The cubic root of 38776880 is about 338.4732001703.

The spelling of 38776880 in words is "thirty-eight million, seven hundred seventy-six thousand, eight hundred eighty".