45685300 has 36 divisors (see below), whose sum is σ = 99468460. Its totient is φ = 18213120.

The previous prime is 45685267. The next prime is 45685303. The reversal of 45685300 is 358654.

It can be written as a sum of positive squares in 6 ways, for example, as 1542564 + 44142736 = 1242^2 + 6644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45685303) 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, 40342 + ... + 41458.

Almost surely, 2^45685300 is an apocalyptic number.

It is an amenable number.

45685300 is an abundant number, since it is smaller than the sum of its proper divisors (53783160).

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

45685300 is a wasteful number, since it uses less digits than its factorization.

45685300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1540 (or 1533 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 45685300 is about 6759.0901754600. The cubic root of 45685300 is about 357.4858259658.

The spelling of 45685300 in words is "forty-five million, six hundred eighty-five thousand, three hundred".