2724291252 has 48 divisors (see below), whose sum is σ = 7182705600. Its totient is φ = 892703520.

The previous prime is 2724291247. The next prime is 2724291257. The reversal of 2724291252 is 2521924272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2724291247) and next prime (2724291257).

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 (2724291257) 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 15 ways as a sum of consecutive naturals, for example, 207399 + ... + 220142.

It is an arithmetic number, because the mean of its divisors is an integer number (149639700).

Almost surely, 2^2724291252 is an apocalyptic number.

It is an amenable number.

2724291252 is an abundant number, since it is smaller than the sum of its proper divisors (4458414348).

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

2724291252 is a wasteful number, since it uses less digits than its factorization.

2724291252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427613 (or 427605 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 2724291252 is about 52194.7435284436. The cubic root of 2724291252 is about 1396.6401151119.

The spelling of 2724291252 in words is "two billion, seven hundred twenty-four million, two hundred ninety-one thousand, two hundred fifty-two".