424979652 has 48 divisors (see below), whose sum is σ = 1016245440. Its totient is φ = 138173568.

The previous prime is 424979627. The next prime is 424979663. The reversal of 424979652 is 256979424.

It is a super-2 number, since 2×424979652² = 361215409228082208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111978 + ... + 115710.

It is an arithmetic number, because the mean of its divisors is an integer number (21171780).

Almost surely, 2^424979652 is an apocalyptic number.

It is an amenable number.

424979652 is an abundant number, since it is smaller than the sum of its proper divisors (591265788).

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

424979652 is a wasteful number, since it uses less digits than its factorization.

424979652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3972 (or 3970 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The square root of 424979652 is about 20615.0346106913. The cubic root of 424979652 is about 751.8352990178.

The spelling of 424979652 in words is "four hundred twenty-four million, nine hundred seventy-nine thousand, six hundred fifty-two".