507997465 has 8 divisors (see below), whose sum is σ = 629261568. Its totient is φ = 393288240.

The previous prime is 507997453. The next prime is 507997499. The reversal of 507997465 is 564799705.

It is a happy number.

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

It is not a de Polignac number, because 507997465 - 2¹¹ = 507995417 is a prime.

It is a super-2 number, since 2×507997465² = 516122848892852450, which contains 22 as substring.

It is a Duffinian 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, 1638547 + ... + 1638856.

It is an arithmetic number, because the mean of its divisors is an integer number (78657696).

Almost surely, 2^507997465 is an apocalyptic number.

It is an amenable number.

507997465 is a deficient number, since it is larger than the sum of its proper divisors (121264103).

507997465 is a wasteful number, since it uses less digits than its factorization.

507997465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3277439.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 507997465 is about 22538.7991028803. The cubic root of 507997465 is about 797.9098904122.

The spelling of 507997465 in words is "five hundred seven million, nine hundred ninety-seven thousand, four hundred sixty-five".