38478762 has 48 divisors (see below), whose sum is σ = 100301760. Its totient is φ = 10414656.

The previous prime is 38478749. The next prime is 38478763. The reversal of 38478762 is 26787483.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38478763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5643 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (2089620).

Almost surely, 2^38478762 is an apocalyptic number.

38478762 is an abundant number, since it is smaller than the sum of its proper divisors (61822998).

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

38478762 is a wasteful number, since it uses less digits than its factorization.

38478762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16107 (or 16104 counting only the distinct ones).

The product of its digits is 451584, while the sum is 45.

The square root of 38478762 is about 6203.1251801008. The cubic root of 38478762 is about 337.6035698600.

The spelling of 38478762 in words is "thirty-eight million, four hundred seventy-eight thousand, seven hundred sixty-two".