45383278 has 8 divisors (see below), whose sum is σ = 71034768. Its totient is φ = 21705024.

The previous prime is 45383257. The next prime is 45383281. The reversal of 45383278 is 87238354.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45383278.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493251 + ... + 493342.

It is an arithmetic number, because the mean of its divisors is an integer number (8879346).

Almost surely, 2^45383278 is an apocalyptic number.

45383278 is a deficient number, since it is larger than the sum of its proper divisors (25651490).

45383278 is a wasteful number, since it uses less digits than its factorization.

45383278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986618.

The product of its digits is 161280, while the sum is 40.

The square root of 45383278 is about 6736.7112154226. The cubic root of 45383278 is about 356.6963131770.

The spelling of 45383278 in words is "forty-five million, three hundred eighty-three thousand, two hundred seventy-eight".