45666678 has 8 divisors (see below), whose sum is σ = 91333368. Its totient is φ = 15222224.

The previous prime is 45666653. The next prime is 45666679. The reversal of 45666678 is 87666654.

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

45666678 is an admirable number.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45666679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3805551 + ... + 3805562.

It is an arithmetic number, because the mean of its divisors is an integer number (11416671).

Almost surely, 2^45666678 is an apocalyptic number.

45666678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45666678 is a wasteful number, since it uses less digits than its factorization.

45666678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7611118.

The product of its digits is 1451520, while the sum is 48.

The square root of 45666678 is about 6757.7124827859. The cubic root of 45666678 is about 357.4372472051.

The spelling of 45666678 in words is "forty-five million, six hundred sixty-six thousand, six hundred seventy-eight".