2258401392 has 80 divisors (see below), whose sum is σ = 6981115680. Its totient is φ = 694891008.

The previous prime is 2258401357. The next prime is 2258401393. The reversal of 2258401392 is 2931048522.

It is a happy number.

2258401392 is a `hidden beast` number, since 225 + 8 + 40 + 1 + 392 = 666.

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 (2258401393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195453 + ... + 206684.

It is an arithmetic number, because the mean of its divisors is an integer number (87263946).

Almost surely, 2^2258401392 is an apocalyptic number.

It is an amenable number.

2258401392 is an abundant number, since it is smaller than the sum of its proper divisors (4722714288).

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

2258401392 is a wasteful number, since it uses less digits than its factorization.

2258401392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402167 (or 402155 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 2258401392 is about 47522.6408357111. The cubic root of 2258401392 is about 1311.9996250990. Note that the first 3 decimals are identical.

The spelling of 2258401392 in words is "two billion, two hundred fifty-eight million, four hundred one thousand, three hundred ninety-two".