2657548948 has 6 divisors (see below), whose sum is σ = 4650710666. Its totient is φ = 1328774472.

The previous prime is 2657548937. The next prime is 2657548967. The reversal of 2657548948 is 8498457562.

It can be written as a sum of positive squares in only one way, i.e., 2514220164 + 143328784 = 50142^2 + 11972^2 .

It is a super-2 number, since 2×2657548948² = 14125132822031813408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2657548892 and 2657548901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332193615 + ... + 332193622.

Almost surely, 2^2657548948 is an apocalyptic number.

It is an amenable number.

2657548948 is a deficient number, since it is larger than the sum of its proper divisors (1993161718).

2657548948 is a wasteful number, since it uses less digits than its factorization.

2657548948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664387241 (or 664387239 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 58.

The square root of 2657548948 is about 51551.4204265993. The cubic root of 2657548948 is about 1385.1402757303.

The spelling of 2657548948 in words is "two billion, six hundred fifty-seven million, five hundred forty-eight thousand, nine hundred forty-eight".