507913340 has 48 divisors (see below), whose sum is σ = 1175628384. Its totient is φ = 182784000.

The previous prime is 507913333. The next prime is 507913409. The reversal of 507913340 is 43319705.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 507913297 and 507913306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9440 + ... + 33240.

It is an arithmetic number, because the mean of its divisors is an integer number (24492258).

Almost surely, 2^507913340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 507913340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (587814192).

507913340 is an abundant number, since it is smaller than the sum of its proper divisors (667715044).

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

507913340 is a wasteful number, since it uses less digits than its factorization.

507913340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23918 (or 23916 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 507913340 is about 22536.9327992964. The cubic root of 507913340 is about 797.8658430302.

The spelling of 507913340 in words is "five hundred seven million, nine hundred thirteen thousand, three hundred forty".