45690544 has 40 divisors (see below), whose sum is σ = 93186000. Its totient is φ = 21670656.

The previous prime is 45690529. The next prime is 45690563. The reversal of 45690544 is 44509654.

45690544 is nontrivially palindromic in base 5.

45690544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×45690544² = 4175251622031872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26542 + ... + 28210.

It is an arithmetic number, because the mean of its divisors is an integer number (2329650).

Almost surely, 2^45690544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45690544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46593000).

45690544 is an abundant number, since it is smaller than the sum of its proper divisors (47495456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45690544 is a wasteful number, since it uses less digits than its factorization.

45690544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1765 (or 1759 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 45690544 is about 6759.4780863614. The cubic root of 45690544 is about 357.4995034795.

The spelling of 45690544 in words is "forty-five million, six hundred ninety thousand, five hundred forty-four".