45290678 has 4 divisors (see below), whose sum is σ = 67936020. Its totient is φ = 22645338.

The previous prime is 45290677. The next prime is 45290681. The reversal of 45290678 is 87609254.

45290678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45290671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11322668 + ... + 11322671.

It is an arithmetic number, because the mean of its divisors is an integer number (16984005).

Almost surely, 2^45290678 is an apocalyptic number.

45290678 is a deficient number, since it is larger than the sum of its proper divisors (22645342).

45290678 is a wasteful number, since it uses less digits than its factorization.

45290678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22645341.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 45290678 is about 6729.8349162517. The cubic root of 45290678 is about 356.4535470423.

The spelling of 45290678 in words is "forty-five million, two hundred ninety thousand, six hundred seventy-eight".