784874252 has 6 divisors (see below), whose sum is σ = 1373529948. Its totient is φ = 392437124.

The previous prime is 784874221. The next prime is 784874267. The reversal of 784874252 is 252478487.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 784874197 and 784874206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98109278 + ... + 98109285.

It is an arithmetic number, because the mean of its divisors is an integer number (228921658).

Almost surely, 2^784874252 is an apocalyptic number.

It is an amenable number.

784874252 is a deficient number, since it is larger than the sum of its proper divisors (588655696).

784874252 is a wasteful number, since it uses less digits than its factorization.

784874252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196218567 (or 196218565 counting only the distinct ones).

The product of its digits is 1003520, while the sum is 47.

The square root of 784874252 is about 28015.6072930786. The cubic root of 784874252 is about 922.4298762559.

The spelling of 784874252 in words is "seven hundred eighty-four million, eight hundred seventy-four thousand, two hundred fifty-two".