2620460636 has 12 divisors (see below), whose sum is σ = 4592525112. Its totient is φ = 1308310608.

The previous prime is 2620460629. The next prime is 2620460641. The reversal of 2620460636 is 6360640262.

It is a junction number, because it is equal to n+sod(n) for n = 2620460596 and 2620460605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476855 + ... + 482318.

It is an arithmetic number, because the mean of its divisors is an integer number (382710426).

Almost surely, 2^2620460636 is an apocalyptic number.

It is an amenable number.

2620460636 is a deficient number, since it is larger than the sum of its proper divisors (1972064476).

2620460636 is a wasteful number, since it uses less digits than its factorization.

2620460636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959860 (or 959858 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2620460636 is about 51190.4350049890. The cubic root of 2620460636 is about 1378.6664699642. Note that the first 3 decimals are identical.

The spelling of 2620460636 in words is "two billion, six hundred twenty million, four hundred sixty thousand, six hundred thirty-six".