45227878 has 8 divisors (see below), whose sum is σ = 70181280. Its totient is φ = 21834120.

The previous prime is 45227869. The next prime is 45227887. The reversal of 45227878 is 87872254.

It is an interprime number because it is at equal distance from previous prime (45227869) and next prime (45227887).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389838 + ... + 389953.

It is an arithmetic number, because the mean of its divisors is an integer number (8772660).

Almost surely, 2^45227878 is an apocalyptic number.

45227878 is a deficient number, since it is larger than the sum of its proper divisors (24953402).

45227878 is a wasteful number, since it uses less digits than its factorization.

45227878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779822.

The product of its digits is 250880, while the sum is 43.

The square root of 45227878 is about 6725.1675072075. The cubic root of 45227878 is about 356.2887181475.

The spelling of 45227878 in words is "forty-five million, two hundred twenty-seven thousand, eight hundred seventy-eight".