45646633 has 4 divisors (see below), whose sum is σ = 45682560. Its totient is φ = 45610708.

The previous prime is 45646591. The next prime is 45646637. The reversal of 45646633 is 33664654.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45646633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45646592 and 45646601.

It is not an unprimeable number, because it can be changed into a prime (45646637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15985 + ... + 18622.

It is an arithmetic number, because the mean of its divisors is an integer number (11420640).

Almost surely, 2^45646633 is an apocalyptic number.

It is an amenable number.

45646633 is a deficient number, since it is larger than the sum of its proper divisors (35927).

45646633 is a wasteful number, since it uses less digits than its factorization.

45646633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35926.

The product of its digits is 155520, while the sum is 37.

The square root of 45646633 is about 6756.2291997830. The cubic root of 45646633 is about 357.3849415379.

It can be divided in two parts, 456 and 46633, that added together give a square (47089 = 217²).

The spelling of 45646633 in words is "forty-five million, six hundred forty-six thousand, six hundred thirty-three".