45623104 has 56 divisors (see below), whose sum is σ = 100949760. Its totient is φ = 20330496.

The previous prime is 45623093. The next prime is 45623111. The reversal of 45623104 is 40132654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19569 + ... + 21775.

Almost surely, 2^45623104 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 45623104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50474880).

45623104 is an abundant number, since it is smaller than the sum of its proper divisors (55326656).

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

45623104 is a wasteful number, since it uses less digits than its factorization.

45623104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45623104 is about 6754.4876933784. The cubic root of 45623104 is about 357.3235251386.

Adding to 45623104 its reverse (40132654), we get a palindrome (85755758).

The spelling of 45623104 in words is "forty-five million, six hundred twenty-three thousand, one hundred four".