2638752296 has 8 divisors (see below), whose sum is σ = 4947660570. Its totient is φ = 1319376144.

The previous prime is 2638752293. The next prime is 2638752313. The reversal of 2638752296 is 6922578362.

It can be written as a sum of positive squares in only one way, i.e., 2606102500 + 32649796 = 51050^2 + 5714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (2638752293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164922011 + ... + 164922026.

Almost surely, 2^2638752296 is an apocalyptic number.

It is an amenable number.

2638752296 is a deficient number, since it is larger than the sum of its proper divisors (2308908274).

2638752296 is a wasteful number, since it uses less digits than its factorization.

2638752296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329844043 (or 329844039 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 50.

The square root of 2638752296 is about 51368.7871766504. The cubic root of 2638752296 is about 1381.8668803107.

The spelling of 2638752296 in words is "two billion, six hundred thirty-eight million, seven hundred fifty-two thousand, two hundred ninety-six".