784748216 has 32 divisors (see below), whose sum is σ = 1682502240. Its totient is φ = 336140928.

The previous prime is 784748213. The next prime is 784748221. The reversal of 784748216 is 612847487.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (784748213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201746 + ... + 205598.

It is an arithmetic number, because the mean of its divisors is an integer number (52578195).

Almost surely, 2^784748216 is an apocalyptic number.

It is an amenable number.

784748216 is an abundant number, since it is smaller than the sum of its proper divisors (897754024).

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

784748216 is a wasteful number, since it uses less digits than its factorization.

784748216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7503 (or 7499 counting only the distinct ones).

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

The square root of 784748216 is about 28013.3578137288. The cubic root of 784748216 is about 922.3804986666.

The spelling of 784748216 in words is "seven hundred eighty-four million, seven hundred forty-eight thousand, two hundred sixteen".