2630423580 has 24 divisors (see below), whose sum is σ = 7365186192. Its totient is φ = 701446272.

The previous prime is 2630423533. The next prime is 2630423581. The reversal of 2630423580 is 853240362.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630423581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21920137 + ... + 21920256.

It is an arithmetic number, because the mean of its divisors is an integer number (306882758).

Almost surely, 2^2630423580 is an apocalyptic number.

2630423580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2630423580 is an abundant number, since it is smaller than the sum of its proper divisors (4734762612).

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

2630423580 is a wasteful number, since it uses less digits than its factorization.

2630423580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43840405 (or 43840403 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 2630423580 is about 51287.6552398333. The cubic root of 2630423580 is about 1380.4114819989.

The spelling of 2630423580 in words is "two billion, six hundred thirty million, four hundred twenty-three thousand, five hundred eighty".