45285706 has 8 divisors (see below), whose sum is σ = 69764580. Its totient is φ = 22030848.

The previous prime is 45285703. The next prime is 45285731. The reversal of 45285706 is 60758254.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 45091225 + 194481 = 6715^2 + 441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (45285703) 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, 305911 + ... + 306058.

Almost surely, 2^45285706 is an apocalyptic number.

45285706 is a deficient number, since it is larger than the sum of its proper divisors (24478874).

45285706 is a wasteful number, since it uses less digits than its factorization.

45285706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612008.

The product of its (nonzero) digits is 67200, while the sum is 37.

The square root of 45285706 is about 6729.4655062642. The cubic root of 45285706 is about 356.4405027694.

The spelling of 45285706 in words is "forty-five million, two hundred eighty-five thousand, seven hundred six".