38628756 has 36 divisors (see below), whose sum is σ = 98402304. Its totient is φ = 12776400.

The previous prime is 38628739. The next prime is 38628761. The reversal of 38628756 is 65782683.

38628756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 621 + ... + 8811.

Almost surely, 2^38628756 is an apocalyptic number.

38628756 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38628756 is an abundant number, since it is smaller than the sum of its proper divisors (59773548).

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

38628756 is a wasteful number, since it uses less digits than its factorization.

38628756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8332 (or 8327 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 38628756 is about 6215.2036169381. The cubic root of 38628756 is about 338.0416717408.

The spelling of 38628756 in words is "thirty-eight million, six hundred twenty-eight thousand, seven hundred fifty-six".