507450312 has 32 divisors (see below), whose sum is σ = 1409584800. Its totient is φ = 169150032.

The previous prime is 507450299. The next prime is 507450319. The reversal of 507450312 is 213054705.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (507450319) 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, 1174438 + ... + 1174869.

It is an arithmetic number, because the mean of its divisors is an integer number (44049525).

Almost surely, 2^507450312 is an apocalyptic number.

It is an amenable number.

507450312 is an abundant number, since it is smaller than the sum of its proper divisors (902134488).

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

507450312 is a wasteful number, since it uses less digits than its factorization.

507450312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2349322 (or 2349312 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 507450312 is about 22526.6578080282. The cubic root of 507450312 is about 797.6233170482.

The spelling of 507450312 in words is "five hundred seven million, four hundred fifty thousand, three hundred twelve".