2638575034 has 8 divisors (see below), whose sum is σ = 4094340660. Its totient is φ = 1273794816.

The previous prime is 2638575031. The next prime is 2638575041. The reversal of 2638575034 is 4305758362.

It can be written as a sum of positive squares in 2 ways, for example, as 2494503025 + 144072009 = 49945^2 + 12003^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2638575031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22746279 + ... + 22746394.

Almost surely, 2^2638575034 is an apocalyptic number.

2638575034 is a deficient number, since it is larger than the sum of its proper divisors (1455765626).

2638575034 is a wasteful number, since it uses less digits than its factorization.

2638575034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45492704.

The product of its (nonzero) digits is 604800, while the sum is 43.

The square root of 2638575034 is about 51367.0617614050. The cubic root of 2638575034 is about 1381.8359366494.

The spelling of 2638575034 in words is "two billion, six hundred thirty-eight million, five hundred seventy-five thousand, thirty-four".