6261602788 has 36 divisors (see below), whose sum is σ = 12765933180. Its totient is φ = 2679523392.

The previous prime is 6261602771. The next prime is 6261602791. The reversal of 6261602788 is 8872061626.

It can be written as a sum of positive squares in 2 ways, for example, as 6217007104 + 44595684 = 78848^2 + 6678^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109098 + ... + 156286.

It is an arithmetic number, because the mean of its divisors is an integer number (354609255).

Almost surely, 2^6261602788 is an apocalyptic number.

It is an amenable number.

6261602788 is an abundant number, since it is smaller than the sum of its proper divisors (6504330392).

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

6261602788 is a wasteful number, since it uses less digits than its factorization.

6261602788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47884 (or 47875 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 6261602788 is about 79130.2899527103. The cubic root of 6261602788 is about 1843.1549123182.

The spelling of 6261602788 in words is "six billion, two hundred sixty-one million, six hundred two thousand, seven hundred eighty-eight".