2051026468 has 6 divisors (see below), whose sum is σ = 3589296326. Its totient is φ = 1025513232.

The previous prime is 2051026451. The next prime is 2051026477. The reversal of 2051026468 is 8646201502.

It can be written as a sum of positive squares in only one way, i.e., 1844874304 + 206152164 = 42952^2 + 14358^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256378305 + ... + 256378312.

Almost surely, 2^2051026468 is an apocalyptic number.

It is an amenable number.

2051026468 is a deficient number, since it is larger than the sum of its proper divisors (1538269858).

2051026468 is a wasteful number, since it uses less digits than its factorization.

2051026468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512756621 (or 512756619 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 2051026468 is about 45288.2597148533. The cubic root of 2051026468 is about 1270.5460829706.

The spelling of 2051026468 in words is "two billion, fifty-one million, twenty-six thousand, four hundred sixty-eight".