2900772378 has 32 divisors (see below), whose sum is σ = 7367041920. Its totient is φ = 828792000.

The previous prime is 2900772353. The next prime is 2900772383. The reversal of 2900772378 is 8732770092.

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, 3836623 + ... + 3837378.

It is an arithmetic number, because the mean of its divisors is an integer number (230220060).

Almost surely, 2^2900772378 is an apocalyptic number.

2900772378 is an abundant number, since it is smaller than the sum of its proper divisors (4466269542).

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

2900772378 is a wasteful number, since it uses less digits than its factorization.

2900772378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674019 (or 7674013 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The square root of 2900772378 is about 53858.8189436048. The cubic root of 2900772378 is about 1426.1697387037.

The spelling of 2900772378 in words is "two billion, nine hundred million, seven hundred seventy-two thousand, three hundred seventy-eight".