45812678 has 4 divisors (see below), whose sum is σ = 68719020. Its totient is φ = 22906338.

The previous prime is 45812677. The next prime is 45812681. The reversal of 45812678 is 87621854.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45812677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11453168 + ... + 11453171.

It is an arithmetic number, because the mean of its divisors is an integer number (17179755).

Almost surely, 2^45812678 is an apocalyptic number.

45812678 is a deficient number, since it is larger than the sum of its proper divisors (22906342).

45812678 is a wasteful number, since it uses less digits than its factorization.

45812678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22906341.

The product of its digits is 107520, while the sum is 41.

The square root of 45812678 is about 6768.5063344877. The cubic root of 45812678 is about 357.8177604141.

The spelling of 45812678 in words is "forty-five million, eight hundred twelve thousand, six hundred seventy-eight".