45630789 has 8 divisors (see below), whose sum is σ = 60880512. Its totient is φ = 30400800.

The previous prime is 45630787. The next prime is 45630817. The reversal of 45630789 is 98703654.

It is a happy number.

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

It is not a de Polignac number, because 45630789 - 2¹ = 45630787 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45630789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45630787) 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 7 ways as a sum of consecutive naturals, for example, 1764 + ... + 9714.

It is an arithmetic number, because the mean of its divisors is an integer number (7610064).

Almost surely, 2^45630789 is an apocalyptic number.

It is an amenable number.

45630789 is a deficient number, since it is larger than the sum of its proper divisors (15249723).

45630789 is a wasteful number, since it uses less digits than its factorization.

45630789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9867.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 45630789 is about 6755.0565504665. The cubic root of 45630789 is about 357.3435871750.

The spelling of 45630789 in words is "forty-five million, six hundred thirty thousand, seven hundred eighty-nine".