2801513738 has 8 divisors (see below), whose sum is σ = 4347176580. Its totient is φ = 1352454880.

The previous prime is 2801513717. The next prime is 2801513747. The reversal of 2801513738 is 8373151082.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2795977129 + 5536609 = 52877^2 + 2353^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24150923 + ... + 24151038.

Almost surely, 2^2801513738 is an apocalyptic number.

2801513738 is a deficient number, since it is larger than the sum of its proper divisors (1545662842).

2801513738 is a wasteful number, since it uses less digits than its factorization.

2801513738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48301992.

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 2801513738 is about 52929.3277682610. The cubic root of 2801513738 is about 1409.7136950335.

The spelling of 2801513738 in words is "two billion, eight hundred one million, five hundred thirteen thousand, seven hundred thirty-eight".