38504712 has 32 divisors (see below), whose sum is σ = 98081280. Its totient is φ = 12592320.

The previous prime is 38504701. The next prime is 38504723. The reversal of 38504712 is 21740583.

It is an interprime number because it is at equal distance from previous prime (38504701) and next prime (38504723).

It is a super-2 number, since 2×38504712² = 2965225692405888, which contains 22 as substring.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 38504712.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13864 + ... + 16407.

It is an arithmetic number, because the mean of its divisors is an integer number (3065040).

Almost surely, 2^38504712 is an apocalyptic number.

It is an amenable number.

38504712 is an abundant number, since it is smaller than the sum of its proper divisors (59576568).

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

38504712 is a wasteful number, since it uses less digits than its factorization.

38504712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30333 (or 30329 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 38504712 is about 6205.2165151588. The cubic root of 38504712 is about 337.6794458627.

The spelling of 38504712 in words is "thirty-eight million, five hundred four thousand, seven hundred twelve".