424922520 has 64 divisors (see below), whose sum is σ = 1390659840. Its totient is φ = 103011200.

The previous prime is 424922513. The next prime is 424922527. The reversal of 424922520 is 25229424.

It is an interprime number because it is at equal distance from previous prime (424922513) and next prime (424922527).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424922527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159636 + ... + 162275.

It is an arithmetic number, because the mean of its divisors is an integer number (21729060).

Almost surely, 2^424922520 is an apocalyptic number.

424922520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

424922520 is an abundant number, since it is smaller than the sum of its proper divisors (965737320).

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

424922520 is a wasteful number, since it uses less digits than its factorization.

424922520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321936 (or 321932 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 424922520 is about 20613.6488764120. The cubic root of 424922520 is about 751.8016065974.

The spelling of 424922520 in words is "four hundred twenty-four million, nine hundred twenty-two thousand, five hundred twenty".