38479630 has 64 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 12610944.

The previous prime is 38479613. The next prime is 38479631. The reversal of 38479630 is 3697483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38479631) 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, 214881 + ... + 215059.

It is an arithmetic number, because the mean of its divisors is an integer number (1292760).

Almost surely, 2^38479630 is an apocalyptic number.

38479630 is an abundant number, since it is smaller than the sum of its proper divisors (44257010).

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

38479630 is a wasteful number, since it uses less digits than its factorization.

38479630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 38479630 is about 6203.1951444397. The cubic root of 38479630 is about 337.6061083832.

The spelling of 38479630 in words is "thirty-eight million, four hundred seventy-nine thousand, six hundred thirty".