2911402252 has 24 divisors (see below), whose sum is σ = 5885082000. Its totient is φ = 1245519360.

The previous prime is 2911402217. The next prime is 2911402253. The reversal of 2911402252 is 2522041192.

It is a self number, because there is not a number n which added to its sum of digits gives 2911402252.

It is not an unprimeable number, because it can be changed into a prime (2911402253) 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, 1945377 + ... + 1946872.

It is an arithmetic number, because the mean of its divisors is an integer number (245211750).

Almost surely, 2^2911402252 is an apocalyptic number.

2911402252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2911402252 is an abundant number, since it is smaller than the sum of its proper divisors (2973679748).

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

2911402252 is a wasteful number, since it uses less digits than its factorization.

2911402252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3892281 (or 3892279 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2911402252 is about 53957.4114649693. The cubic root of 2911402252 is about 1427.9096803842.

It can be divided in two parts, 291140 and 2252, that added together give a palindrome (293392).

The spelling of 2911402252 in words is "two billion, nine hundred eleven million, four hundred two thousand, two hundred fifty-two".