45683438 has 8 divisors (see below), whose sum is σ = 68637720. Its totient is φ = 22804200.

The previous prime is 45683431. The next prime is 45683447. The reversal of 45683438 is 83438654.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 45683395 and 45683404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45683431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17213 + ... + 19688.

It is an arithmetic number, because the mean of its divisors is an integer number (8579715).

Almost surely, 2^45683438 is an apocalyptic number.

45683438 is a deficient number, since it is larger than the sum of its proper divisors (22954282).

45683438 is a wasteful number, since it uses less digits than its factorization.

45683438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37522.

The product of its digits is 276480, while the sum is 41.

The square root of 45683438 is about 6758.9524336246. The cubic root of 45683438 is about 357.4809692055.

The spelling of 45683438 in words is "forty-five million, six hundred eighty-three thousand, four hundred thirty-eight".