47329284 has 12 divisors (see below), whose sum is σ = 110435024. Its totient is φ = 15776424.

The previous prime is 47329279. The next prime is 47329319. The reversal of 47329284 is 48292374.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×47329284² = 4480122247905312, which contains 22 as substring.

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, 1972042 + ... + 1972065.

Almost surely, 2^47329284 is an apocalyptic number.

It is an amenable number.

47329284 is an abundant number, since it is smaller than the sum of its proper divisors (63105740).

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

47329284 is a wasteful number, since it uses less digits than its factorization.

47329284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944114 (or 3944112 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 47329284 is about 6879.6281876276. The cubic root of 47329284 is about 361.7234337429.

The spelling of 47329284 in words is "forty-seven million, three hundred twenty-nine thousand, two hundred eighty-four".