424771620 has 96 divisors (see below), whose sum is σ = 1463847168. Its totient is φ = 89620992.

The previous prime is 424771601. The next prime is 424771631. The reversal of 424771620 is 26177424.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33439 + ... + 44358.

It is an arithmetic number, because the mean of its divisors is an integer number (15248408).

Almost surely, 2^424771620 is an apocalyptic number.

It is an amenable number.

424771620 is an abundant number, since it is smaller than the sum of its proper divisors (1039075548).

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

424771620 is a wasteful number, since it uses less digits than its factorization.

424771620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77829 (or 77827 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 424771620 is about 20609.9883551641. The cubic root of 424771620 is about 751.7126019052.

The spelling of 424771620 in words is "four hundred twenty-four million, seven hundred seventy-one thousand, six hundred twenty".