38656630 has 8 divisors (see below), whose sum is σ = 69581952. Its totient is φ = 15462648.

The previous prime is 38656627. The next prime is 38656633. The reversal of 38656630 is 3665683.

It is an interprime number because it is at equal distance from previous prime (38656627) and next prime (38656633).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 38656630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38656633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1932822 + ... + 1932841.

It is an arithmetic number, because the mean of its divisors is an integer number (8697744).

Almost surely, 2^38656630 is an apocalyptic number.

38656630 is a deficient number, since it is larger than the sum of its proper divisors (30925322).

38656630 is a wasteful number, since it uses less digits than its factorization.

38656630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865670.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 38656630 is about 6217.4456169717. The cubic root of 38656630 is about 338.1229609930.

The spelling of 38656630 in words is "thirty-eight million, six hundred fifty-six thousand, six hundred thirty".