2530379280 has 320 divisors, whose sum is σ = 9759875328. Its totient is φ = 532807680.

The previous prime is 2530379261. The next prime is 2530379353. The reversal of 2530379280 is 829730352.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 581272 + ... + 585608.

Almost surely, 2^2530379280 is an apocalyptic number.

2530379280 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 2530379280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4879937664).

2530379280 is an abundant number, since it is smaller than the sum of its proper divisors (7229496048).

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

2530379280 is a wasteful number, since it uses less digits than its factorization.

2530379280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4394 (or 4388 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2530379280 is about 50302.8754645299. The cubic root of 2530379280 is about 1362.6841597158.

The spelling of 2530379280 in words is "two billion, five hundred thirty million, three hundred seventy-nine thousand, two hundred eighty".