45882813 has 16 divisors (see below), whose sum is σ = 66358656. Its totient is φ = 28085760.

The previous prime is 45882803. The next prime is 45882817. The reversal of 45882813 is 31828854.

It is not a de Polignac number, because 45882813 - 2⁹ = 45882301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45882817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8881 + ... + 13062.

It is an arithmetic number, because the mean of its divisors is an integer number (4147416).

Almost surely, 2^45882813 is an apocalyptic number.

It is an amenable number.

45882813 is a deficient number, since it is larger than the sum of its proper divisors (20475843).

45882813 is a wasteful number, since it uses less digits than its factorization.

45882813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22004.

The product of its digits is 61440, while the sum is 39.

The square root of 45882813 is about 6773.6853337013. The cubic root of 45882813 is about 358.0002626841. Note that the first 3 decimals are identical.

The spelling of 45882813 in words is "forty-five million, eight hundred eighty-two thousand, eight hundred thirteen".