2391027252 has 24 divisors (see below), whose sum is σ = 5584493376. Its totient is φ = 796233408.

The previous prime is 2391027239. The next prime is 2391027259. The reversal of 2391027252 is 2527201932.

It is a super-2 number, since 2×2391027252² = 11434022639613343008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2391027259) 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, 84048 + ... + 108839.

It is an arithmetic number, because the mean of its divisors is an integer number (232687224).

Almost surely, 2^2391027252 is an apocalyptic number.

It is an amenable number.

2391027252 is an abundant number, since it is smaller than the sum of its proper divisors (3193466124).

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

2391027252 is a wasteful number, since it uses less digits than its factorization.

2391027252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193927 (or 193925 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 2391027252 is about 48898.1313753399. The cubic root of 2391027252 is about 1337.1953017388.

The spelling of 2391027252 in words is "two billion, three hundred ninety-one million, twenty-seven thousand, two hundred fifty-two".