38630958 has 64 divisors (see below), whose sum is σ = 83980800. Its totient is φ = 11822720.

The previous prime is 38630957. The next prime is 38630981. The reversal of 38630958 is 85903683.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38630951) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 544063 + ... + 544133.

It is an arithmetic number, because the mean of its divisors is an integer number (1312200).

Almost surely, 2^38630958 is an apocalyptic number.

38630958 is an abundant number, since it is smaller than the sum of its proper divisors (45349842).

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

38630958 is a wasteful number, since it uses less digits than its factorization.

38630958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 38630958 is about 6215.3807606614. The cubic root of 38630958 is about 338.0480948799.

The spelling of 38630958 in words is "thirty-eight million, six hundred thirty thousand, nine hundred fifty-eight".