45290608 has 40 divisors (see below), whose sum is σ = 96176880. Its totient is φ = 20490240.

The previous prime is 45290603. The next prime is 45290617. The reversal of 45290608 is 80609254.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45290603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48288 + ... + 49216.

It is an arithmetic number, because the mean of its divisors is an integer number (2404422).

Almost surely, 2^45290608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45290608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48088440).

45290608 is an abundant number, since it is smaller than the sum of its proper divisors (50886272).

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

45290608 is a wasteful number, since it uses less digits than its factorization.

45290608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 45290608 is about 6729.8297155277. The cubic root of 45290608 is about 356.4533634006.

The spelling of 45290608 in words is "forty-five million, two hundred ninety thousand, six hundred eight".