446896680 has 256 divisors, whose sum is σ = 1492992000. Its totient is φ = 106549248.

The previous prime is 446896673. The next prime is 446896691. The reversal of 446896680 is 86698644.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5656881 + ... + 5656959.

It is an arithmetic number, because the mean of its divisors is an integer number (5832000).

Almost surely, 2^446896680 is an apocalyptic number.

446896680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446896680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (746496000).

446896680 is an abundant number, since it is smaller than the sum of its proper divisors (1046095320).

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

446896680 is a wasteful number, since it uses less digits than its factorization.

446896680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 51.

The square root of 446896680 is about 21139.9309365002. The cubic root of 446896680 is about 764.5438093512.

The spelling of 446896680 in words is "four hundred forty-six million, eight hundred ninety-six thousand, six hundred eighty".