2290861404 has 72 divisors (see below), whose sum is σ = 6368980800. Its totient is φ = 689876352.

The previous prime is 2290861379. The next prime is 2290861427. The reversal of 2290861404 is 4041680922.

It is a super-3 number, since 3×2290861404³ (a number of 29 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30079 + ... + 74070.

Almost surely, 2^2290861404 is an apocalyptic number.

It is an amenable number.

2290861404 is an abundant number, since it is smaller than the sum of its proper divisors (4078119396).

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

2290861404 is a wasteful number, since it uses less digits than its factorization.

2290861404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104219 (or 104214 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 2290861404 is about 47862.9439545877. The cubic root of 2290861404 is about 1318.2555399585.

The spelling of 2290861404 in words is "two billion, two hundred ninety million, eight hundred sixty-one thousand, four hundred four".