48004645 has 16 divisors (see below), whose sum is σ = 63553392. Its totient is φ = 34583040.

The previous prime is 48004633. The next prime is 48004661. The reversal of 48004645 is 54640084.

It can be written as a sum of positive squares in 8 ways, for example, as 3928324 + 44076321 = 1982^2 + 6639^2 .

It is not a de Polignac number, because 48004645 - 2⁵ = 48004613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6342 + ... + 11671.

It is an arithmetic number, because the mean of its divisors is an integer number (3972087).

Almost surely, 2^48004645 is an apocalyptic number.

It is an amenable number.

48004645 is a deficient number, since it is larger than the sum of its proper divisors (15548747).

48004645 is a wasteful number, since it uses less digits than its factorization.

48004645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18072.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 48004645 is about 6928.5384461660. The cubic root of 48004645 is about 363.4358411399.

The spelling of 48004645 in words is "forty-eight million, four thousand, six hundred forty-five".