47433228 has 48 divisors (see below), whose sum is σ = 114142560. Its totient is φ = 15321600.

The previous prime is 47433209. The next prime is 47433229. The reversal of 47433228 is 82233474.

It is a super-2 number, since 2×47433228² = 4499822236999968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47433229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112458 + ... + 112878.

It is an arithmetic number, because the mean of its divisors is an integer number (2377970).

Almost surely, 2^47433228 is an apocalyptic number.

It is an amenable number.

47433228 is an abundant number, since it is smaller than the sum of its proper divisors (66709332).

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

47433228 is a wasteful number, since it uses less digits than its factorization.

47433228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 696 counting only the distinct ones).

The product of its digits is 32256, while the sum is 33.

The square root of 47433228 is about 6887.1785224430. The cubic root of 47433228 is about 361.9880443331.

The spelling of 47433228 in words is "forty-seven million, four hundred thirty-three thousand, two hundred twenty-eight".