38456670 has 48 divisors (see below), whose sum is σ = 107368848. Its totient is φ = 8789760.

The previous prime is 38456651. The next prime is 38456681. The reversal of 38456670 is 7665483.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11611 + ... + 14550.

It is an arithmetic number, because the mean of its divisors is an integer number (2236851).

Almost surely, 2^38456670 is an apocalyptic number.

38456670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38456670 is an abundant number, since it is smaller than the sum of its proper divisors (68912178).

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

38456670 is a wasteful number, since it uses less digits than its factorization.

38456670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26185 (or 26178 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 38456670 is about 6201.3442091211. The cubic root of 38456670 is about 337.5389474943.

The spelling of 38456670 in words is "thirty-eight million, four hundred fifty-six thousand, six hundred seventy".