2921079258 has 48 divisors (see below), whose sum is σ = 6683826240. Its totient is φ = 920126592.

The previous prime is 2921079251. The next prime is 2921079263. The reversal of 2921079258 is 8529701292.

It is a happy number.

2921079258 is a `hidden beast` number, since 292 + 107 + 9 + 258 = 666.

It is not an unprimeable number, because it can be changed into a prime (2921079251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8143 + ... + 76866.

It is an arithmetic number, because the mean of its divisors is an integer number (139246380).

Almost surely, 2^2921079258 is an apocalyptic number.

2921079258 is an abundant number, since it is smaller than the sum of its proper divisors (3762746982).

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

2921079258 is a wasteful number, since it uses less digits than its factorization.

2921079258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85123 (or 85120 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 2921079258 is about 54047.0097045156. The cubic root of 2921079258 is about 1429.4899737867.

The spelling of 2921079258 in words is "two billion, nine hundred twenty-one million, seventy-nine thousand, two hundred fifty-eight".