507445842 has 16 divisors (see below), whose sum is σ = 1015187040. Its totient is φ = 169099392.

The previous prime is 507445837. The next prime is 507445853. The reversal of 507445842 is 248544705.

It is a self number, because there is not a number n which added to its sum of digits gives 507445842.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14533 + ... + 35015.

It is an arithmetic number, because the mean of its divisors is an integer number (63449190).

Almost surely, 2^507445842 is an apocalyptic number.

507445842 is an abundant number, since it is smaller than the sum of its proper divisors (507741198).

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

507445842 is a wasteful number, since it uses less digits than its factorization.

507445842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24617.

The product of its (nonzero) digits is 179200, while the sum is 39.

The square root of 507445842 is about 22526.5585920264. The cubic root of 507445842 is about 797.6209750214.

The spelling of 507445842 in words is "five hundred seven million, four hundred forty-five thousand, eight hundred forty-two".