2560734468 has 18 divisors (see below), whose sum is σ = 6472967774. Its totient is φ = 853578144.

The previous prime is 2560734467. The next prime is 2560734469. The reversal of 2560734468 is 8644370652.

2560734468 is a `hidden beast` number, since 2 + 5 + 607 + 34 + 4 + 6 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (2560734467) and next prime (2560734469).

It can be written as a sum of positive squares in only one way, i.e., 2442534084 + 118200384 = 49422^2 + 10872^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×2560734468² = 13114722031206486048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2560734467) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35565721 + ... + 35565792.

Almost surely, 2^2560734468 is an apocalyptic number.

It is an amenable number.

2560734468 is an abundant number, since it is smaller than the sum of its proper divisors (3912233306).

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

2560734468 is a wasteful number, since it uses less digits than its factorization.

2560734468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71131523 (or 71131518 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The square root of 2560734468 is about 50603.7001413928. The cubic root of 2560734468 is about 1368.1115701043. Note that the first 3 decimals are identical.

The spelling of 2560734468 in words is "two billion, five hundred sixty million, seven hundred thirty-four thousand, four hundred sixty-eight".