2498734644 has 48 divisors (see below), whose sum is σ = 6818262528. Its totient is φ = 697320288.

The previous prime is 2498734607. The next prime is 2498734663. The reversal of 2498734644 is 4464378942.

It is a super-2 number, since 2×2498734644² = 12487349642251613472, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 342282 + ... + 349505.

It is an arithmetic number, because the mean of its divisors is an integer number (142047136).

Almost surely, 2^2498734644 is an apocalyptic number.

It is an amenable number.

2498734644 is an abundant number, since it is smaller than the sum of its proper divisors (4319527884).

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

2498734644 is a wasteful number, since it uses less digits than its factorization.

2498734644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691844 (or 691842 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The square root of 2498734644 is about 49987.3448384689. The cubic root of 2498734644 is about 1356.9797893465.

The spelling of 2498734644 in words is "two billion, four hundred ninety-eight million, seven hundred thirty-four thousand, six hundred forty-four".