45678500 has 96 divisors (see below), whose sum is σ = 117970944. Its totient is φ = 15120000.

The previous prime is 45678499. The next prime is 45678559. The reversal of 45678500 is 587654.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 108290 + ... + 108710.

It is an arithmetic number, because the mean of its divisors is an integer number (1228864).

Almost surely, 2^45678500 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 45678500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58985472).

45678500 is an abundant number, since it is smaller than the sum of its proper divisors (72292444).

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

45678500 is a wasteful number, since it uses less digits than its factorization.

45678500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 45678500 is about 6758.5871304586. The cubic root of 45678500 is about 357.4680885008.

The spelling of 45678500 in words is "forty-five million, six hundred seventy-eight thousand, five hundred".