46390256 has 80 divisors (see below), whose sum is σ = 103788000. Its totient is φ = 19891200.

The previous prime is 46390247. The next prime is 46390261. The reversal of 46390256 is 65209364.

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, 311270 + ... + 311418.

It is an arithmetic number, because the mean of its divisors is an integer number (1297350).

Almost surely, 2^46390256 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 46390256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51894000).

46390256 is an abundant number, since it is smaller than the sum of its proper divisors (57397744).

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

46390256 is a wasteful number, since it uses less digits than its factorization.

46390256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 252 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 46390256 is about 6811.0392745895. The cubic root of 46390256 is about 359.3152002427.

The spelling of 46390256 in words is "forty-six million, three hundred ninety thousand, two hundred fifty-six".