5146979250 has 64 divisors (see below), whose sum is σ = 14682140928. Its totient is φ = 1176451200.

The previous prime is 5146979221. The next prime is 5146979267. The reversal of 5146979250 is 529796415.

It is a self number, because there is not a number n which added to its sum of digits gives 5146979250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484939 + ... + 495438.

It is an arithmetic number, because the mean of its divisors is an integer number (229408452).

Almost surely, 2^5146979250 is an apocalyptic number.

5146979250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5146979250 is an abundant number, since it is smaller than the sum of its proper divisors (9535161678).

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

5146979250 is a wasteful number, since it uses less digits than its factorization.

5146979250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980404 (or 980394 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 5146979250 is about 71742.4508223688. The cubic root of 5146979250 is about 1726.5697955439.

The spelling of 5146979250 in words is "five billion, one hundred forty-six million, nine hundred seventy-nine thousand, two hundred fifty".