507044645 has 8 divisors (see below), whose sum is σ = 614140704. Its totient is φ = 401844304.

The previous prime is 507044609. The next prime is 507044743. The reversal of 507044645 is 546440705.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-507044645 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 473339 + ... + 474408.

It is an arithmetic number, because the mean of its divisors is an integer number (76767588).

Almost surely, 2^507044645 is an apocalyptic number.

It is an amenable number.

507044645 is a deficient number, since it is larger than the sum of its proper divisors (107096059).

507044645 is a wasteful number, since it uses less digits than its factorization.

507044645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947859.

The product of its (nonzero) digits is 67200, while the sum is 35.

The square root of 507044645 is about 22517.6518536014. The cubic root of 507044645 is about 797.4107144796.

The spelling of 507044645 in words is "five hundred seven million, forty-four thousand, six hundred forty-five".