4879992 has 32 divisors (see below), whose sum is σ = 13139280. Its totient is φ = 1501440.

The previous prime is 4879961. The next prime is 4879993. The reversal of 4879992 is 2999784.

It is a happy number.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4879993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7509 + ... + 8132.

Almost surely, 2^4879992 is an apocalyptic number.

It is an amenable number.

4879992 is an abundant number, since it is smaller than the sum of its proper divisors (8259288).

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

4879992 is a wasteful number, since it uses less digits than its factorization.

4879992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15663 (or 15659 counting only the distinct ones).

The product of its digits is 326592, while the sum is 48.

The square root of 4879992 is about 2209.0703927218. The cubic root of 4879992 is about 169.6184290820.

The spelling of 4879992 in words is "four million, eight hundred seventy-nine thousand, nine hundred ninety-two".