45632623 has 8 divisors (see below), whose sum is σ = 48712320. Its totient is φ = 42620760.

The previous prime is 45632599. The next prime is 45632633. The reversal of 45632623 is 32623654.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45632623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45632633) 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, 15565 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (6089040).

Almost surely, 2^45632623 is an apocalyptic number.

45632623 is a deficient number, since it is larger than the sum of its proper divisors (3079697).

45632623 is a wasteful number, since it uses less digits than its factorization.

45632623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33917.

The product of its digits is 25920, while the sum is 31.

The square root of 45632623 is about 6755.1922992614. The cubic root of 45632623 is about 357.3483745811.

The spelling of 45632623 in words is "forty-five million, six hundred thirty-two thousand, six hundred twenty-three".