46446172 has 6 divisors (see below), whose sum is σ = 81280808. Its totient is φ = 23223084.

The previous prime is 46446143. The next prime is 46446173. The reversal of 46446172 is 27164464.

46446172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46446173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5805768 + ... + 5805775.

Almost surely, 2^46446172 is an apocalyptic number.

It is an amenable number.

46446172 is a deficient number, since it is larger than the sum of its proper divisors (34834636).

46446172 is a wasteful number, since it uses less digits than its factorization.

46446172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611547 (or 11611545 counting only the distinct ones).

The product of its digits is 32256, while the sum is 34.

The square root of 46446172 is about 6815.1428451647. The cubic root of 46446172 is about 359.4595078591.

It can be divided in two parts, 4644 and 6172, that added together give a square (10816 = 104²).

The spelling of 46446172 in words is "forty-six million, four hundred forty-six thousand, one hundred seventy-two".