2657246244 has 48 divisors (see below), whose sum is σ = 6384946176. Its totient is φ = 859590400.

The previous prime is 2657246243. The next prime is 2657246257. The reversal of 2657246244 is 4426427562.

It is a junction number, because it is equal to n+sod(n) for n = 2657246196 and 2657246205.

It is not an unprimeable number, because it can be changed into a prime (2657246243) 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, 79834 + ... + 108110.

It is an arithmetic number, because the mean of its divisors is an integer number (133019712).

Almost surely, 2^2657246244 is an apocalyptic number.

It is an amenable number.

2657246244 is an abundant number, since it is smaller than the sum of its proper divisors (3727699932).

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

2657246244 is a wasteful number, since it uses less digits than its factorization.

2657246244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28516 (or 28514 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The square root of 2657246244 is about 51548.4844006107. The cubic root of 2657246244 is about 1385.0876829803.

The spelling of 2657246244 in words is "two billion, six hundred fifty-seven million, two hundred forty-six thousand, two hundred forty-four".