445367760 has 80 divisors (see below), whose sum is σ = 1401297216. Its totient is φ = 116987904.

The previous prime is 445367749. The next prime is 445367803. The reversal of 445367760 is 67763544.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2232 + ... + 29928.

Almost surely, 2^445367760 is an apocalyptic number.

445367760 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 445367760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (700648608).

445367760 is an abundant number, since it is smaller than the sum of its proper divisors (955929456).

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

445367760 is a wasteful number, since it uses less digits than its factorization.

445367760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27780 (or 27774 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 42.

The square root of 445367760 is about 21103.7380575101. The cubic root of 445367760 is about 763.6709290683.

The spelling of 445367760 in words is "four hundred forty-five million, three hundred sixty-seven thousand, seven hundred sixty".