2630292680 has 32 divisors (see below), whose sum is σ = 6062507640. Its totient is φ = 1026455040.

The previous prime is 2630292677. The next prime is 2630292689. The reversal of 2630292680 is 862920362.

It can be written as a sum of positive squares in 4 ways, for example, as 1296144004 + 1334148676 = 36002^2 + 36526^2 .

It is not an unprimeable number, because it can be changed into a prime (2630292689) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 800279 + ... + 803558.

Almost surely, 2^2630292680 is an apocalyptic number.

2630292680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2630292680 is an abundant number, since it is smaller than the sum of its proper divisors (3432214960).

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

2630292680 is a wasteful number, since it uses less digits than its factorization.

2630292680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603889 (or 1603885 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 2630292680 is about 51286.3790884090. The cubic root of 2630292680 is about 1380.3885834232.

The spelling of 2630292680 in words is "two billion, six hundred thirty million, two hundred ninety-two thousand, six hundred eighty".