45906456 has 32 divisors (see below), whose sum is σ = 117437760. Its totient is φ = 14945952.

The previous prime is 45906439. The next prime is 45906481. The reversal of 45906456 is 65460954.

45906456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 21210 + ... + 23273.

It is an arithmetic number, because the mean of its divisors is an integer number (3669930).

Almost surely, 2^45906456 is an apocalyptic number.

It is an amenable number.

45906456 is an abundant number, since it is smaller than the sum of its proper divisors (71531304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45906456 is a wasteful number, since it uses less digits than its factorization.

45906456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44535 (or 44531 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 45906456 is about 6775.4303184373. The cubic root of 45906456 is about 358.0617435613.

The spelling of 45906456 in words is "forty-five million, nine hundred six thousand, four hundred fifty-six".