2630392380 has 576 divisors, whose sum is σ = 10553518080. Its totient is φ = 538876800.

The previous prime is 2630392379. The next prime is 2630392381. The reversal of 2630392380 is 832930362.

2630392380 is a `hidden beast` number, since 263 + 0 + 392 + 3 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2630392379) and next prime (2630392381).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2630392381) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 37047745 + ... + 37047815.

It is an arithmetic number, because the mean of its divisors is an integer number (18322080).

Almost surely, 2^2630392380 is an apocalyptic number.

2630392380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2630392380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5276759040).

2630392380 is an abundant number, since it is smaller than the sum of its proper divisors (7923125700).

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

2630392380 is a wasteful number, since it uses less digits than its factorization.

2630392380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The square root of 2630392380 is about 51287.3510721698. The cubic root of 2630392380 is about 1380.4060241950.

The spelling of 2630392380 in words is "two billion, six hundred thirty million, three hundred ninety-two thousand, three hundred eighty".