45317688 has 48 divisors (see below), whose sum is σ = 122690520. Its totient is φ = 13942656.

The previous prime is 45317687. The next prime is 45317689. The reversal of 45317688 is 88671354.

It is an interprime number because it is at equal distance from previous prime (45317687) and next prime (45317689).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45317681) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1531 + ... + 9642.

Almost surely, 2^45317688 is an apocalyptic number.

It is an amenable number.

45317688 is an abundant number, since it is smaller than the sum of its proper divisors (77372832).

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

45317688 is a wasteful number, since it uses less digits than its factorization.

45317688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208 (or 11191 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 45317688 is about 6731.8413528544. The cubic root of 45317688 is about 356.5243923571.

The spelling of 45317688 in words is "forty-five million, three hundred seventeen thousand, six hundred eighty-eight".