2402188092 has 36 divisors (see below), whose sum is σ = 6128957016. Its totient is φ = 793244640.

The previous prime is 2402188081. The next prime is 2402188093. The reversal of 2402188092 is 2908812042.

It is a tau number, because it is divible by the number of its divisors (36).

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 (2402188093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 307959 + ... + 315662.

It is an arithmetic number, because the mean of its divisors is an integer number (170248806).

Almost surely, 2^2402188092 is an apocalyptic number.

It is an amenable number.

2402188092 is an abundant number, since it is smaller than the sum of its proper divisors (3726768924).

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

2402188092 is a wasteful number, since it uses less digits than its factorization.

2402188092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623738 (or 623733 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 2402188092 is about 49012.1218883655. The cubic root of 2402188092 is about 1339.2726601528.

The spelling of 2402188092 in words is "two billion, four hundred two million, one hundred eighty-eight thousand, ninety-two".