45678016 has 28 divisors (see below), whose sum is σ = 93771720. Its totient is φ = 22050560.

The previous prime is 45678013. The next prime is 45678029. The reversal of 45678016 is 61087654.

It is a super-2 number, since 2×45678016² = 4172962291392512, which contains 22 as substring.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45678011) 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, 10450 + ... + 14161.

It is an arithmetic number, because the mean of its divisors is an integer number (3348990).

Almost surely, 2^45678016 is an apocalyptic number.

It is an amenable number.

45678016 is an abundant number, since it is smaller than the sum of its proper divisors (48093704).

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

45678016 is a wasteful number, since it uses less digits than its factorization.

45678016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24652 (or 24642 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 45678016 is about 6758.5513240635. The cubic root of 45678016 is about 357.4668259435.

The spelling of 45678016 in words is "forty-five million, six hundred seventy-eight thousand, sixteen".