46778256 has 160 divisors (see below), whose sum is σ = 158720000. Its totient is φ = 12908160.

The previous prime is 46778233. The next prime is 46778267. The reversal of 46778256 is 65287764.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93495 + ... + 93993.

It is an arithmetic number, because the mean of its divisors is an integer number (992000).

Almost surely, 2^46778256 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 46778256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79360000).

46778256 is an abundant number, since it is smaller than the sum of its proper divisors (111941744).

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

46778256 is a wasteful number, since it uses less digits than its factorization.

46778256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554 (or 542 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 46778256 is about 6839.4631368259. The cubic root of 46778256 is about 360.3141701899.

The spelling of 46778256 in words is "forty-six million, seven hundred seventy-eight thousand, two hundred fifty-six".