2530998790 has 8 divisors (see below), whose sum is σ = 4555797840. Its totient is φ = 1012399512.

The previous prime is 2530998773. The next prime is 2530998793. The reversal of 2530998790 is 978990352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530998793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126549930 + ... + 126549949.

It is an arithmetic number, because the mean of its divisors is an integer number (569474730).

Almost surely, 2^2530998790 is an apocalyptic number.

2530998790 is a deficient number, since it is larger than the sum of its proper divisors (2024799050).

2530998790 is a wasteful number, since it uses less digits than its factorization.

2530998790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253099886.

The product of its (nonzero) digits is 1224720, while the sum is 52.

The square root of 2530998790 is about 50309.0328867491. The cubic root of 2530998790 is about 1362.7953588003.

The spelling of 2530998790 in words is "two billion, five hundred thirty million, nine hundred ninety-eight thousand, seven hundred ninety".