2658426930 has 24 divisors (see below), whose sum is σ = 6911910252. Its totient is φ = 708913824.

The previous prime is 2658426919. The next prime is 2658426983. The reversal of 2658426930 is 396248562.

2658426930 is a `hidden beast` number, since 2 + 6 + 584 + 2 + 69 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2486318769 + 172108161 = 49863^2 + 13119^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14768949 + ... + 14769128.

Almost surely, 2^2658426930 is an apocalyptic number.

2658426930 is an abundant number, since it is smaller than the sum of its proper divisors (4253483322).

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

2658426930 is a wasteful number, since it uses less digits than its factorization.

2658426930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29538090 (or 29538087 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 2658426930 is about 51559.9353180355. The cubic root of 2658426930 is about 1385.2927965120.

The spelling of 2658426930 in words is "two billion, six hundred fifty-eight million, four hundred twenty-six thousand, nine hundred thirty".