46521644 has 18 divisors (see below), whose sum is σ = 88158420. Its totient is φ = 21471216.

The previous prime is 46521641. The next prime is 46521647. The reversal of 46521644 is 44612564.

It is an interprime number because it is at equal distance from previous prime (46521641) and next prime (46521647).

It is a self number, because there is not a number n which added to its sum of digits gives 46521644.

It is not an unprimeable number, because it can be changed into a prime (46521641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33734 + ... + 35085.

It is an arithmetic number, because the mean of its divisors is an integer number (4897690).

Almost surely, 2^46521644 is an apocalyptic number.

It is an amenable number.

46521644 is a deficient number, since it is larger than the sum of its proper divisors (41636776).

46521644 is a wasteful number, since it uses less digits than its factorization.

46521644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68849 (or 68834 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 46521644 is about 6820.6776789407. The cubic root of 46521644 is about 359.6541019143.

The spelling of 46521644 in words is "forty-six million, five hundred twenty-one thousand, six hundred forty-four".