424272924 has 24 divisors (see below), whose sum is σ = 1099967120. Its totient is φ = 141424272.

The previous prime is 424272923. The next prime is 424272931. The reversal of 424272924 is 429272424.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424272923) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1964119 + ... + 1964334.

Almost surely, 2^424272924 is an apocalyptic number.

It is an amenable number.

424272924 is an abundant number, since it is smaller than the sum of its proper divisors (675694196).

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

424272924 is a wasteful number, since it uses less digits than its factorization.

424272924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3928466 (or 3928458 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 424272924 is about 20597.8863964243. The cubic root of 424272924 is about 751.4183081785.

The spelling of 424272924 in words is "four hundred twenty-four million, two hundred seventy-two thousand, nine hundred twenty-four".