2257461768 has 16 divisors (see below), whose sum is σ = 5643654480. Its totient is φ = 752487248.

The previous prime is 2257461737. The next prime is 2257461769. The reversal of 2257461768 is 8671647522.

It is a super-2 number, since 2×2257461768² = 10192267267963371648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2257461769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47030430 + ... + 47030477.

It is an arithmetic number, because the mean of its divisors is an integer number (352728405).

Almost surely, 2^2257461768 is an apocalyptic number.

It is an amenable number.

2257461768 is an abundant number, since it is smaller than the sum of its proper divisors (3386192712).

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

2257461768 is a wasteful number, since it uses less digits than its factorization.

2257461768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94060916 (or 94060912 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 48.

The square root of 2257461768 is about 47512.7537404432. The cubic root of 2257461768 is about 1311.8176442593.

The spelling of 2257461768 in words is "two billion, two hundred fifty-seven million, four hundred sixty-one thousand, seven hundred sixty-eight".