46522656 has 72 divisors (see below), whose sum is σ = 134329104. Its totient is φ = 15269760.

The previous prime is 46522649. The next prime is 46522657. The reversal of 46522656 is 65622564.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 46522656.

It is not an unprimeable number, because it can be changed into a prime (46522657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18091 + ... + 20501.

It is an arithmetic number, because the mean of its divisors is an integer number (1865682).

Almost surely, 2^46522656 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 46522656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67164552).

46522656 is an abundant number, since it is smaller than the sum of its proper divisors (87806448).

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

46522656 is a wasteful number, since it uses less digits than its factorization.

46522656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494 (or 2483 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 46522656 is about 6820.7518647140. The cubic root of 46522656 is about 359.6567097851.

The spelling of 46522656 in words is "forty-six million, five hundred twenty-two thousand, six hundred fifty-six".