47672284 has 72 divisors (see below), whose sum is σ = 101501568. Its totient is φ = 19388160.

The previous prime is 47672279. The next prime is 47672333. The reversal of 47672284 is 48227674.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292387 + ... + 292549.

It is an arithmetic number, because the mean of its divisors is an integer number (1409744).

Almost surely, 2^47672284 is an apocalyptic number.

47672284 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

47672284 is an abundant number, since it is smaller than the sum of its proper divisors (53829284).

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

47672284 is a wasteful number, since it uses less digits than its factorization.

47672284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 216 counting only the distinct ones).

The product of its digits is 150528, while the sum is 40.

The square root of 47672284 is about 6904.5118581982. The cubic root of 47672284 is about 362.5951464870.

The spelling of 47672284 in words is "forty-seven million, six hundred seventy-two thousand, two hundred eighty-four".