445493160 has 192 divisors, whose sum is σ = 1752192000. Its totient is φ = 95827968.

The previous prime is 445493131. The next prime is 445493173. The reversal of 445493160 is 61394544.

445493160 is a `hidden beast` number, since 4 + 4 + 5 + 493 + 160 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37641 + ... + 48039.

It is an arithmetic number, because the mean of its divisors is an integer number (9126000).

Almost surely, 2^445493160 is an apocalyptic number.

445493160 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 445493160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (876096000).

445493160 is an abundant number, since it is smaller than the sum of its proper divisors (1306698840).

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

445493160 is a wasteful number, since it uses less digits than its factorization.

445493160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10440 (or 10433 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 445493160 is about 21106.7088860391. The cubic root of 445493160 is about 763.7425966926.

The spelling of 445493160 in words is "four hundred forty-five million, four hundred ninety-three thousand, one hundred sixty".