2620020802 has 16 divisors (see below), whose sum is σ = 4499779392. Its totient is φ = 1120787280.

The previous prime is 2620020791. The next prime is 2620020811. The reversal of 2620020802 is 2080200262.

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, 165388 + ... + 180535.

It is an arithmetic number, because the mean of its divisors is an integer number (281236212).

Almost surely, 2^2620020802 is an apocalyptic number.

2620020802 is a deficient number, since it is larger than the sum of its proper divisors (1879758590).

2620020802 is a wasteful number, since it uses less digits than its factorization.

2620020802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346473.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2620020802 is about 51186.1387682251. The cubic root of 2620020802 is about 1378.5893310687.

The spelling of 2620020802 in words is "two billion, six hundred twenty million, twenty thousand, eight hundred two".