45678976 has 48 divisors (see below), whose sum is σ = 105872940. Its totient is φ = 19574016.

The previous prime is 45678953. The next prime is 45678977. The reversal of 45678976 is 67987654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45678977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2631 + ... + 9913.

Almost surely, 2^45678976 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 45678976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52936470).

45678976 is an abundant number, since it is smaller than the sum of its proper divisors (60193964).

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

45678976 is an equidigital number, since it uses as much as digits as its factorization.

45678976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311 (or 7292 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 52.

The square root of 45678976 is about 6758.6223448274. The cubic root of 45678976 is about 357.4693301806.

Adding to 45678976 its product of digits (2540160), we get a square (48219136 = 6944²).

The spelling of 45678976 in words is "forty-five million, six hundred seventy-eight thousand, nine hundred seventy-six".