2818023252 has 24 divisors (see below), whose sum is σ = 7173150432. Its totient is φ = 853946400.

The previous prime is 2818023251. The next prime is 2818023253. The reversal of 2818023252 is 2523208182.

It is an interprime number because it is at equal distance from previous prime (2818023251) and next prime (2818023253).

It is a super-3 number, since 3×2818023252³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2818023251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10674199 + ... + 10674462.

It is an arithmetic number, because the mean of its divisors is an integer number (298881268).

Almost surely, 2^2818023252 is an apocalyptic number.

2818023252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2818023252 is an abundant number, since it is smaller than the sum of its proper divisors (4355127180).

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

2818023252 is a wasteful number, since it uses less digits than its factorization.

2818023252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21348679 (or 21348677 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 2818023252 is about 53085.0567674181. The cubic root of 2818023252 is about 1412.4774531812.

The spelling of 2818023252 in words is "two billion, eight hundred eighteen million, twenty-three thousand, two hundred fifty-two".