45063878 has 4 divisors (see below), whose sum is σ = 67595820. Its totient is φ = 22531938.

The previous prime is 45063859. The next prime is 45063901. The reversal of 45063878 is 87836054.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11265968 + ... + 11265971.

It is an arithmetic number, because the mean of its divisors is an integer number (16898955).

Almost surely, 2^45063878 is an apocalyptic number.

45063878 is a deficient number, since it is larger than the sum of its proper divisors (22531942).

45063878 is a wasteful number, since it uses less digits than its factorization.

45063878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22531941.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 45063878 is about 6712.9634290677. The cubic root of 45063878 is about 355.8575525286.

The spelling of 45063878 in words is "forty-five million, sixty-three thousand, eight hundred seventy-eight".