5211879240 has 64 divisors (see below), whose sum is σ = 15659530560. Its totient is φ = 1387710720.

The previous prime is 5211879221. The next prime is 5211879241. The reversal of 5211879240 is 429781125.

It is not an unprimeable number, because it can be changed into a prime (5211879241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46467 + ... + 112173.

It is an arithmetic number, because the mean of its divisors is an integer number (244680165).

Almost surely, 2^5211879240 is an apocalyptic number.

It is an amenable number.

5211879240 is an abundant number, since it is smaller than the sum of its proper divisors (10447651320).

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

5211879240 is a wasteful number, since it uses less digits than its factorization.

5211879240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66382 (or 66378 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 5211879240 is about 72193.3462307989. The cubic root of 5211879240 is about 1733.7964717370.

The spelling of 5211879240 in words is "five billion, two hundred eleven million, eight hundred seventy-nine thousand, two hundred forty".