2920494915 has 144 divisors (see below), whose sum is σ = 5740888608. Its totient is φ = 1371561984.

The previous prime is 2920494893. The next prime is 2920494947. The reversal of 2920494915 is 5194940292.

2920494915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2920494915 - 2¹² = 2920490819 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 27294292 + ... + 27294398.

It is an arithmetic number, because the mean of its divisors is an integer number (39867282).

Almost surely, 2^2920494915 is an apocalyptic number.

2920494915 is a deficient number, since it is larger than the sum of its proper divisors (2820393693).

2920494915 is a wasteful number, since it uses less digits than its factorization.

2920494915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 2920494915 is about 54041.6035568894. The cubic root of 2920494915 is about 1429.3946473574.

The spelling of 2920494915 in words is "two billion, nine hundred twenty million, four hundred ninety-four thousand, nine hundred fifteen".