45624454 has 8 divisors (see below), whose sum is σ = 69458328. Its totient is φ = 22471680.

The previous prime is 45624443. The next prime is 45624461. The reversal of 45624454 is 45442654.

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

It is a congruent number.

It is an unprimeable number.

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, 170107 + ... + 170374.

It is an arithmetic number, because the mean of its divisors is an integer number (8682291).

Almost surely, 2^45624454 is an apocalyptic number.

45624454 is a deficient number, since it is larger than the sum of its proper divisors (23833874).

45624454 is a wasteful number, since it uses less digits than its factorization.

45624454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340550.

The product of its digits is 76800, while the sum is 34.

The square root of 45624454 is about 6754.5876261990. The cubic root of 45624454 is about 357.3270495371.

The spelling of 45624454 in words is "forty-five million, six hundred twenty-four thousand, four hundred fifty-four".