46449812 has 12 divisors (see below), whose sum is σ = 82201140. Its totient is φ = 22963776.

The previous prime is 46449791. The next prime is 46449829. The reversal of 46449812 is 21894464.

It can be written as a sum of positive squares in 2 ways, for example, as 6330256 + 40119556 = 2516^2 + 6334^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64883 + ... + 65594.

It is an arithmetic number, because the mean of its divisors is an integer number (6850095).

Almost surely, 2^46449812 is an apocalyptic number.

It is an amenable number.

46449812 is a deficient number, since it is larger than the sum of its proper divisors (35751328).

46449812 is a wasteful number, since it uses less digits than its factorization.

46449812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130570 (or 130568 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 46449812 is about 6815.4098922955. The cubic root of 46449812 is about 359.4688979291.

The spelling of 46449812 in words is "forty-six million, four hundred forty-nine thousand, eight hundred twelve".