507435228 has 36 divisors (see below), whose sum is σ = 1283933560. Its totient is φ = 168980256.

The previous prime is 507435179. The next prime is 507435241. The reversal of 507435228 is 822534705.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 507435192 and 507435201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33903 + ... + 46521.

Almost surely, 2^507435228 is an apocalyptic number.

It is an amenable number.

507435228 is an abundant number, since it is smaller than the sum of its proper divisors (776498332).

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

507435228 is a wasteful number, since it uses less digits than its factorization.

507435228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13746 (or 13741 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 507435228 is about 22526.3230022123. The cubic root of 507435228 is about 797.6154138315.

The spelling of 507435228 in words is "five hundred seven million, four hundred thirty-five thousand, two hundred twenty-eight".