45461824 has 14 divisors (see below), whose sum is σ = 90213434. Its totient is φ = 22730880.

The previous prime is 45461803. The next prime is 45461827. The reversal of 45461824 is 42816454.

It can be written as a sum of positive squares in only one way, i.e., 28815424 + 16646400 = 5368^2 + 4080^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 45461824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45461827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355107 + ... + 355234.

Almost surely, 2^45461824 is an apocalyptic number.

It is an amenable number.

45461824 is a deficient number, since it is larger than the sum of its proper divisors (44751610).

45461824 is an equidigital number, since it uses as much as digits as its factorization.

45461824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710353 (or 710343 counting only the distinct ones).

The product of its digits is 30720, while the sum is 34.

The square root of 45461824 is about 6742.5383944031. The cubic root of 45461824 is about 356.9019757183.

The spelling of 45461824 in words is "forty-five million, four hundred sixty-one thousand, eight hundred twenty-four".