45286650 has 72 divisors (see below), whose sum is σ = 122636124. Its totient is φ = 11980800.

The previous prime is 45286649. The next prime is 45286651. The reversal of 45286650 is 5668254.

45286650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45286649) and next prime (45286651).

It can be written as a sum of positive squares in 6 ways, for example, as 21986721 + 23299929 = 4689^2 + 4827^2 .

It is not an unprimeable number, because it can be changed into a prime (45286651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 70330 + ... + 70970.

Almost surely, 2^45286650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45286650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61318062).

45286650 is an abundant number, since it is smaller than the sum of its proper divisors (77349474).

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

45286650 is a wasteful number, since it uses less digits than its factorization.

45286650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816 (or 808 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 45286650 is about 6729.5356451987. The cubic root of 45286650 is about 356.4429794706.

The spelling of 45286650 in words is "forty-five million, two hundred eighty-six thousand, six hundred fifty".