20252628610 has 32 divisors (see below), whose sum is σ = 38059362432. Its totient is φ = 7744830720.

The previous prime is 20252628553. The next prime is 20252628611. The reversal of 20252628610 is 1682625202.

It is a super-2 number, since 2×20252628610² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20252628611) 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, 444490 + ... + 487930.

It is an arithmetic number, because the mean of its divisors is an integer number (1189355076).

Almost surely, 2^20252628610 is an apocalyptic number.

20252628610 is a deficient number, since it is larger than the sum of its proper divisors (17806733822).

20252628610 is a wasteful number, since it uses less digits than its factorization.

20252628610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45498.

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

The spelling of 20252628610 in words is "twenty billion, two hundred fifty-two million, six hundred twenty-eight thousand, six hundred ten".