2290436352 has 144 divisors (see below), whose sum is σ = 6858519360. Its totient is φ = 763292160.

The previous prime is 2290436273. The next prime is 2290436363. The reversal of 2290436352 is 2536340922.

It is a happy number.

2290436352 is a `hidden beast` number, since 2 + 290 + 4 + 363 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 557827 + ... + 561917.

Almost surely, 2^2290436352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2290436352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3429259680).

2290436352 is an abundant number, since it is smaller than the sum of its proper divisors (4568083008).

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

2290436352 is an frugal number, since it uses more digits than its factorization.

2290436352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4128 (or 4096 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2290436352 is about 47858.5034450514. The cubic root of 2290436352 is about 1318.1740041351.

The spelling of 2290436352 in words is "two billion, two hundred ninety million, four hundred thirty-six thousand, three hundred fifty-two".