38275660 has 48 divisors (see below), whose sum is σ = 82656000. Its totient is φ = 14883264.

The previous prime is 38275651. The next prime is 38275663. The reversal of 38275660 is 6657283.

It is a super-2 number, since 2×38275660² = 2930052296871200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38275663) 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, 192241 + ... + 192439.

It is an arithmetic number, because the mean of its divisors is an integer number (1722000).

Almost surely, 2^38275660 is an apocalyptic number.

It is an amenable number.

38275660 is an abundant number, since it is smaller than the sum of its proper divisors (44380340).

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

38275660 is a wasteful number, since it uses less digits than its factorization.

38275660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 428 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 38275660 is about 6186.7325786719. The cubic root of 38275660 is about 337.0085320419.

The spelling of 38275660 in words is "thirty-eight million, two hundred seventy-five thousand, six hundred sixty".