2258734320 has 120 divisors (see below), whose sum is σ = 7915448736. Its totient is φ = 576136704.

The previous prime is 2258734273. The next prime is 2258734333. The reversal of 2258734320 is 234378522.

2258734320 is a `hidden beast` number, since 22 + 587 + 34 + 3 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51639 + ... + 84758.

Almost surely, 2^2258734320 is an apocalyptic number.

2258734320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2258734320 is an abundant number, since it is smaller than the sum of its proper divisors (5656714416).

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

2258734320 is a wasteful number, since it uses less digits than its factorization.

2258734320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136439 (or 136430 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 2258734320 is about 47526.1435422652. The cubic root of 2258734320 is about 1312.0640925214.

The spelling of 2258734320 in words is "two billion, two hundred fifty-eight million, seven hundred thirty-four thousand, three hundred twenty".