2870990782 has 32 divisors (see below), whose sum is σ = 4954348800. Its totient is φ = 1234036800.

The previous prime is 2870990779. The next prime is 2870990789.

2870990782 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2870990789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231807 + ... + 243877.

It is an arithmetic number, because the mean of its divisors is an integer number (154823400).

Almost surely, 2^2870990782 is an apocalyptic number.

2870990782 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2870990782 is a deficient number, since it is larger than the sum of its proper divisors (2083358018).

2870990782 is a wasteful number, since it uses less digits than its factorization.

2870990782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12672.

The product of its (nonzero) digits is 1016064, while the sum is 52.

The square root of 2870990782 is about 53581.6272802534. The cubic root of 2870990782 is about 1421.2722153335.

The spelling of 2870990782 in words is "two billion, eight hundred seventy million, nine hundred ninety thousand, seven hundred eighty-two".