45712678 has 8 divisors (see below), whose sum is σ = 74802600. Its totient is φ = 20778480.

The previous prime is 45712657. The next prime is 45712679. The reversal of 45712678 is 87621754.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45712678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45712679) 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, 1038903 + ... + 1038946.

It is an arithmetic number, because the mean of its divisors is an integer number (9350325).

Almost surely, 2^45712678 is an apocalyptic number.

45712678 is a deficient number, since it is larger than the sum of its proper divisors (29089922).

45712678 is a wasteful number, since it uses less digits than its factorization.

45712678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2077862.

The product of its digits is 94080, while the sum is 40.

The square root of 45712678 is about 6761.1151447080. The cubic root of 45712678 is about 357.5572223268.

The spelling of 45712678 in words is "forty-five million, seven hundred twelve thousand, six hundred seventy-eight".