447079500 has 480 divisors, whose sum is σ = 1775854080. Its totient is φ = 95644800.

The previous prime is 447079469. The next prime is 447079511. The reversal of 447079500 is 5970744.

It is a happy number.

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 159 ways as a sum of consecutive naturals, for example, 5386459 + ... + 5386541.

It is an arithmetic number, because the mean of its divisors is an integer number (3699696).

Almost surely, 2^447079500 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 447079500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (887927040).

447079500 is an abundant number, since it is smaller than the sum of its proper divisors (1328774580).

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

447079500 is a wasteful number, since it uses less digits than its factorization.

447079500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 119 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 447079500 is about 21144.2545387630. The cubic root of 447079500 is about 764.6480503312.

The spelling of 447079500 in words is "four hundred forty-seven million, seventy-nine thousand, five hundred".