20460604260 has 24 divisors (see below), whose sum is σ = 57289692096. Its totient is φ = 5456161120.

The previous prime is 20460604259. The next prime is 20460604313. The reversal of 20460604260 is 6240606402.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170504976 + ... + 170505095.

It is an arithmetic number, because the mean of its divisors is an integer number (2387070504).

Almost surely, 2^20460604260 is an apocalyptic number.

20460604260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20460604260 is an abundant number, since it is smaller than the sum of its proper divisors (36829087836).

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

20460604260 is a wasteful number, since it uses less digits than its factorization.

20460604260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341010083 (or 341010081 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 20460604260 in words is "twenty billion, four hundred sixty million, six hundred four thousand, two hundred sixty".