2899790520 has 128 divisors (see below), whose sum is σ = 9624199680. Its totient is φ = 693056000.

The previous prime is 2899790429. The next prime is 2899790539. The reversal of 2899790520 is 250979982.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78250 + ... + 109190.

It is an arithmetic number, because the mean of its divisors is an integer number (75189060).

Almost surely, 2^2899790520 is an apocalyptic number.

2899790520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2899790520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4812099840).

2899790520 is an abundant number, since it is smaller than the sum of its proper divisors (6724409160).

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

2899790520 is a wasteful number, since it uses less digits than its factorization.

2899790520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31037 (or 31033 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 2899790520 is about 53849.7030632482. The cubic root of 2899790520 is about 1426.0088098192.

The spelling of 2899790520 in words is "two billion, eight hundred ninety-nine million, seven hundred ninety thousand, five hundred twenty".