45308536 has 96 divisors (see below), whose sum is σ = 112901040. Its totient is φ = 16837632.

The previous prime is 45308533. The next prime is 45308537. The reversal of 45308536 is 63580354.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45308531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86371 + ... + 86893.

Almost surely, 2^45308536 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 45308536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56450520).

45308536 is an abundant number, since it is smaller than the sum of its proper divisors (67592504).

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

45308536 is a wasteful number, since it uses less digits than its factorization.

45308536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 562 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 45308536 is about 6731.1615639502. The cubic root of 45308536 is about 356.5003904640.

The spelling of 45308536 in words is "forty-five million, three hundred eight thousand, five hundred thirty-six".