46644406 has 16 divisors (see below), whose sum is σ = 70848000. Its totient is φ = 23030568.

The previous prime is 46644371. The next prime is 46644407. The reversal of 46644406 is 60444664.

It is a super-2 number, since 2×46644406² = 4351401222185672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46644407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64515 + ... + 65233.

It is an arithmetic number, because the mean of its divisors is an integer number (4428000).

Almost surely, 2^46644406 is an apocalyptic number.

46644406 is a deficient number, since it is larger than the sum of its proper divisors (24203594).

46644406 is a wasteful number, since it uses less digits than its factorization.

46644406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 46644406 is about 6829.6710023251. The cubic root of 46644406 is about 359.9701775707.

The spelling of 46644406 in words is "forty-six million, six hundred forty-four thousand, four hundred six".