45673263 has 6 divisors (see below), whose sum is σ = 65972504. Its totient is φ = 30448836.

The previous prime is 45673259. The next prime is 45673279. The reversal of 45673263 is 36237654.

45673263 is a `hidden beast` number, since 4 + 567 + 32 + 63 = 666.

It is not a de Polignac number, because 45673263 - 2² = 45673259 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 (45673213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2537395 + ... + 2537412.

Almost surely, 2^45673263 is an apocalyptic number.

45673263 is a deficient number, since it is larger than the sum of its proper divisors (20299241).

45673263 is a wasteful number, since it uses less digits than its factorization.

45673263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074813 (or 5074810 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 45673263 is about 6758.1996863070. The cubic root of 45673263 is about 357.4544268443.

The spelling of 45673263 in words is "forty-five million, six hundred seventy-three thousand, two hundred sixty-three".