2658668352 has 56 divisors (see below), whose sum is σ = 7448190336. Its totient is φ = 834091008.

The previous prime is 2658668333. The next prime is 2658668359. The reversal of 2658668352 is 2538668562.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 2658668295 and 2658668304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2658668359) 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, 404008 + ... + 410535.

Almost surely, 2^2658668352 is an apocalyptic number.

It is an amenable number.

2658668352 is an abundant number, since it is smaller than the sum of its proper divisors (4789521984).

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

2658668352 is a wasteful number, since it uses less digits than its factorization.

2658668352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814575 (or 814565 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 51.

The square root of 2658668352 is about 51562.2764431517. The cubic root of 2658668352 is about 1385.3347298361.

The spelling of 2658668352 in words is "two billion, six hundred fifty-eight million, six hundred sixty-eight thousand, three hundred fifty-two".