424979756 has 6 divisors (see below), whose sum is σ = 743714580. Its totient is φ = 212489876.

The previous prime is 424979747. The next prime is 424979759. The reversal of 424979756 is 657979424.

It is a junction number, because it is equal to n+sod(n) for n = 424979698 and 424979707.

It is not an unprimeable number, because it can be changed into a prime (424979759) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53122466 + ... + 53122473.

It is an arithmetic number, because the mean of its divisors is an integer number (123952430).

Almost surely, 2^424979756 is an apocalyptic number.

It is an amenable number.

424979756 is a deficient number, since it is larger than the sum of its proper divisors (318734824).

424979756 is a wasteful number, since it uses less digits than its factorization.

424979756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106244943 (or 106244941 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 53.

The square root of 424979756 is about 20615.0371331220. The cubic root of 424979756 is about 751.8353603469.

The spelling of 424979756 in words is "four hundred twenty-four million, nine hundred seventy-nine thousand, seven hundred fifty-six".