45292678 has 8 divisors (see below), whose sum is σ = 69384672. Its totient is φ = 22164456.

The previous prime is 45292649. The next prime is 45292679. The reversal of 45292678 is 87629254.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45292679) 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, 240825 + ... + 241012.

It is an arithmetic number, because the mean of its divisors is an integer number (8673084).

Almost surely, 2^45292678 is an apocalyptic number.

45292678 is a deficient number, since it is larger than the sum of its proper divisors (24091994).

45292678 is a wasteful number, since it uses less digits than its factorization.

45292678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481886.

The product of its digits is 241920, while the sum is 43.

The square root of 45292678 is about 6729.9835066663. The cubic root of 45292678 is about 356.4587938659.

The spelling of 45292678 in words is "forty-five million, two hundred ninety-two thousand, six hundred seventy-eight".