45385816 has 32 divisors (see below), whose sum is σ = 98496000. Its totient is φ = 19202976.

The previous prime is 45385807. The next prime is 45385849. The reversal of 45385816 is 61858354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706 + ... + 9553.

It is an arithmetic number, because the mean of its divisors is an integer number (3078000).

Almost surely, 2^45385816 is an apocalyptic number.

It is an amenable number.

45385816 is an abundant number, since it is smaller than the sum of its proper divisors (53110184).

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

45385816 is a wasteful number, since it uses less digits than its factorization.

45385816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10351 (or 10347 counting only the distinct ones).

The product of its digits is 115200, while the sum is 40.

The square root of 45385816 is about 6736.8995836364. The cubic root of 45385816 is about 356.7029623101.

The spelling of 45385816 in words is "forty-five million, three hundred eighty-five thousand, eight hundred sixteen".