2904945290 has 32 divisors (see below), whose sum is σ = 5660350416. Its totient is φ = 1067028480.

The previous prime is 2904945271. The next prime is 2904945301. The reversal of 2904945290 is 925494092.

2904945290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 883813441 + 2021131849 = 29729^2 + 44957^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32801 + ... + 82980.

Almost surely, 2^2904945290 is an apocalyptic number.

2904945290 is a deficient number, since it is larger than the sum of its proper divisors (2755405126).

2904945290 is a wasteful number, since it uses less digits than its factorization.

2904945290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115994.

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 2904945290 is about 53897.5443781996. The cubic root of 2904945290 is about 1426.8532841619.

The spelling of 2904945290 in words is "two billion, nine hundred four million, nine hundred forty-five thousand, two hundred ninety".