447020092 has 12 divisors (see below), whose sum is σ = 782831560. Its totient is φ = 223353936.

The previous prime is 447020069. The next prime is 447020113. The reversal of 447020092 is 290020744.

It is a self number, because there is not a number n which added to its sum of digits gives 447020092.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32463 + ... + 44134.

Almost surely, 2^447020092 is an apocalyptic number.

It is an amenable number.

447020092 is a deficient number, since it is larger than the sum of its proper divisors (335811468).

447020092 is a wasteful number, since it uses less digits than its factorization.

447020092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78060 (or 78058 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 447020092 is about 21142.8496660218. The cubic root of 447020092 is about 764.6141799766.

The spelling of 447020092 in words is "four hundred forty-seven million, twenty thousand, ninety-two".