45279678 has 8 divisors (see below), whose sum is σ = 90559368. Its totient is φ = 15093224.

The previous prime is 45279677. The next prime is 45279713. The reversal of 45279678 is 87697254.

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

45279678 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45279671) 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, 3773301 + ... + 3773312.

It is an arithmetic number, because the mean of its divisors is an integer number (11319921).

Almost surely, 2^45279678 is an apocalyptic number.

45279678 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.

45279678 is a wasteful number, since it uses less digits than its factorization.

45279678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7546618.

The product of its digits is 846720, while the sum is 48.

The square root of 45279678 is about 6729.0176103202. The cubic root of 45279678 is about 356.4246867508.

The spelling of 45279678 in words is "forty-five million, two hundred seventy-nine thousand, six hundred seventy-eight".