2493479658 has 64 divisors (see below), whose sum is σ = 5398565760. Its totient is φ = 764854272.

The previous prime is 2493479627. The next prime is 2493479669. The reversal of 2493479658 is 8569743942.

It is a junction number, because it is equal to n+sod(n) for n = 2493479598 and 2493479607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048266 + ... + 2049482.

It is an arithmetic number, because the mean of its divisors is an integer number (84352590).

Almost surely, 2^2493479658 is an apocalyptic number.

2493479658 is an abundant number, since it is smaller than the sum of its proper divisors (2905086102).

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

2493479658 is a wasteful number, since it uses less digits than its factorization.

2493479658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671.

The product of its digits is 13063680, while the sum is 57.

The square root of 2493479658 is about 49934.7540096074. The cubic root of 2493479658 is about 1356.0278522572.

The spelling of 2493479658 in words is "two billion, four hundred ninety-three million, four hundred seventy-nine thousand, six hundred fifty-eight".