45888821 has 8 divisors (see below), whose sum is σ = 50173344. Its totient is φ = 41623120.

The previous prime is 45888811. The next prime is 45888827. The reversal of 45888821 is 12888854.

45888821 = 50² + 51² + ... + 516².

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45888821 - 2⁶ = 45888757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45888827) 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, 671 + ... + 9603.

It is an arithmetic number, because the mean of its divisors is an integer number (6271668).

Almost surely, 2^45888821 is an apocalyptic number.

It is an amenable number.

45888821 is a deficient number, since it is larger than the sum of its proper divisors (4284523).

45888821 is a wasteful number, since it uses less digits than its factorization.

45888821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9411.

The product of its digits is 163840, while the sum is 44.

The square root of 45888821 is about 6774.1288000746. The cubic root of 45888821 is about 358.0158877919.

The spelling of 45888821 in words is "forty-five million, eight hundred eighty-eight thousand, eight hundred twenty-one".