2258516372 has 48 divisors (see below), whose sum is σ = 4745260800. Its totient is φ = 919598592.

The previous prime is 2258516357. The next prime is 2258516383. The reversal of 2258516372 is 2736158522.

It is a congruent number.

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, 84188 + ... + 107724.

It is an arithmetic number, because the mean of its divisors is an integer number (98859600).

Almost surely, 2^2258516372 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 2258516372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2372630400).

2258516372 is an abundant number, since it is smaller than the sum of its proper divisors (2486744428).

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

2258516372 is a wasteful number, since it uses less digits than its factorization.

2258516372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23720 (or 23718 counting only the distinct ones).

The product of its digits is 201600, while the sum is 41.

The square root of 2258516372 is about 47523.8505594822. The cubic root of 2258516372 is about 1312.0218902815.

The spelling of 2258516372 in words is "two billion, two hundred fifty-eight million, five hundred sixteen thousand, three hundred seventy-two".