420450232 has 16 divisors (see below), whose sum is σ = 788562000. Its totient is φ = 210167040.

The previous prime is 420450229. The next prime is 420450253. The reversal of 420450232 is 232054024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51144 + ... + 58792.

It is an arithmetic number, because the mean of its divisors is an integer number (49285125).

Almost surely, 2^420450232 is an apocalyptic number.

It is an amenable number.

420450232 is a deficient number, since it is larger than the sum of its proper divisors (368111768).

420450232 is a wasteful number, since it uses less digits than its factorization.

420450232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14526 (or 14522 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 420450232 is about 20504.8831257337. The cubic root of 420450232 is about 749.1547407774.

The spelling of 420450232 in words is "four hundred twenty million, four hundred fifty thousand, two hundred thirty-two".