507840648 has 32 divisors (see below), whose sum is σ = 1450973760. Its totient is φ = 145097280.

The previous prime is 507840631. The next prime is 507840653. The reversal of 507840648 is 846048705.

It is a super-3 number, since 3×507840648³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1511263 + ... + 1511598.

It is an arithmetic number, because the mean of its divisors is an integer number (45342930).

Almost surely, 2^507840648 is an apocalyptic number.

It is an amenable number.

507840648 is an abundant number, since it is smaller than the sum of its proper divisors (943133112).

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

507840648 is a wasteful number, since it uses less digits than its factorization.

507840648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3022877 (or 3022873 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 507840648 is about 22535.3200110404. The cubic root of 507840648 is about 797.8277779861.

The spelling of 507840648 in words is "five hundred seven million, eight hundred forty thousand, six hundred forty-eight".