447790734 has 32 divisors (see below), whose sum is σ = 1018237440. Its totient is φ = 145791576.

The previous prime is 447790729. The next prime is 447790751. The reversal of 447790734 is 437097744.

It is a self number, because there is not a number n which added to its sum of digits gives 447790734.

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, 94102 + ... + 98745.

It is an arithmetic number, because the mean of its divisors is an integer number (31819920).

Almost surely, 2^447790734 is an apocalyptic number.

447790734 is an abundant number, since it is smaller than the sum of its proper divisors (570446706).

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

447790734 is a wasteful number, since it uses less digits than its factorization.

447790734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192901 (or 192895 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 45.

The square root of 447790734 is about 21161.0664665087. The cubic root of 447790734 is about 765.0533142390.

The spelling of 447790734 in words is "four hundred forty-seven million, seven hundred ninety thousand, seven hundred thirty-four".