45817688 has 16 divisors (see below), whose sum is σ = 98180880. Its totient is φ = 19636128.

The previous prime is 45817687. The next prime is 45817691. The reversal of 45817688 is 88671854.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45817687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 409031 + ... + 409142.

It is an arithmetic number, because the mean of its divisors is an integer number (6136305).

Almost surely, 2^45817688 is an apocalyptic number.

It is an amenable number.

45817688 is an abundant number, since it is smaller than the sum of its proper divisors (52363192).

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

45817688 is a wasteful number, since it uses less digits than its factorization.

45817688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818186 (or 818182 counting only the distinct ones).

The product of its digits is 430080, while the sum is 47.

The square root of 45817688 is about 6768.8764207954. The cubic root of 45817688 is about 357.8308033949.

The spelling of 45817688 in words is "forty-five million, eight hundred seventeen thousand, six hundred eighty-eight".