47328878 has 8 divisors (see below), whose sum is σ = 73283520. Its totient is φ = 22901040.

The previous prime is 47328823. The next prime is 47328881. The reversal of 47328878 is 87882374.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 381623 + ... + 381746.

It is an arithmetic number, because the mean of its divisors is an integer number (9160440).

Almost surely, 2^47328878 is an apocalyptic number.

47328878 is a deficient number, since it is larger than the sum of its proper divisors (25954642).

47328878 is a wasteful number, since it uses less digits than its factorization.

47328878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763402.

The product of its digits is 602112, while the sum is 47.

The square root of 47328878 is about 6879.5986801557. The cubic root of 47328878 is about 361.7223994281.

The spelling of 47328878 in words is "forty-seven million, three hundred twenty-eight thousand, eight hundred seventy-eight".