2657148408 has 32 divisors (see below), whose sum is σ = 7380968400. Its totient is φ = 885716064.

The previous prime is 2657148401. The next prime is 2657148409. The reversal of 2657148408 is 8048417562.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657148401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6150591 + ... + 6151022.

Almost surely, 2^2657148408 is an apocalyptic number.

It is an amenable number.

2657148408 is an abundant number, since it is smaller than the sum of its proper divisors (4723819992).

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

2657148408 is a wasteful number, since it uses less digits than its factorization.

2657148408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12301628 (or 12301618 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 45.

The square root of 2657148408 is about 51547.5354212013. The cubic root of 2657148408 is about 1385.0706837902.

The spelling of 2657148408 in words is "two billion, six hundred fifty-seven million, one hundred forty-eight thousand, four hundred eight".