2572634280 has 64 divisors (see below), whose sum is σ = 7721314560. Its totient is φ = 685732608.

The previous prime is 2572634237. The next prime is 2572634287. The reversal of 2572634280 is 824362752.

It is a super-2 number, since 2×2572634280² = 13236894277262236800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2572634287) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445089 + ... + 450831.

It is an arithmetic number, because the mean of its divisors is an integer number (120645540).

Almost surely, 2^2572634280 is an apocalyptic number.

2572634280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2572634280 is an abundant number, since it is smaller than the sum of its proper divisors (5148680280).

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

2572634280 is a wasteful number, since it uses less digits than its factorization.

2572634280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9490 (or 9486 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The square root of 2572634280 is about 50721.1423372936. The cubic root of 2572634280 is about 1370.2275147393.

It can be divided in two parts, 25726 and 34280, that added together give a palindrome (60006).

The spelling of 2572634280 in words is "two billion, five hundred seventy-two million, six hundred thirty-four thousand, two hundred eighty".