424372152 has 32 divisors (see below), whose sum is σ = 1061470080. Its totient is φ = 141385440.

The previous prime is 424372147. The next prime is 424372153. The reversal of 424372152 is 251273424.

It is a super-2 number, since 2×424372152² = 360183446786222208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424372153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66627 + ... + 72717.

It is an arithmetic number, because the mean of its divisors is an integer number (33170940).

Almost surely, 2^424372152 is an apocalyptic number.

It is an amenable number.

424372152 is an abundant number, since it is smaller than the sum of its proper divisors (637097928).

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

424372152 is a wasteful number, since it uses less digits than its factorization.

424372152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9003 (or 8999 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 424372152 is about 20600.2949493448. The cubic root of 424372152 is about 751.4768836218.

The spelling of 424372152 in words is "four hundred twenty-four million, three hundred seventy-two thousand, one hundred fifty-two".