38617752 has 64 divisors (see below), whose sum is σ = 99221760. Its totient is φ = 12521600.

The previous prime is 38617739. The next prime is 38617753. The reversal of 38617752 is 25771683.

It is a self number, because there is not a number n which added to its sum of digits gives 38617752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38617753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223138 + ... + 223310.

It is an arithmetic number, because the mean of its divisors is an integer number (1550340).

Almost surely, 2^38617752 is an apocalyptic number.

It is an amenable number.

38617752 is an abundant number, since it is smaller than the sum of its proper divisors (60604008).

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

38617752 is a wasteful number, since it uses less digits than its factorization.

38617752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384 (or 380 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 38617752 is about 6214.3183053333. The cubic root of 38617752 is about 338.0095698888.

The spelling of 38617752 in words is "thirty-eight million, six hundred seventeen thousand, seven hundred fifty-two".