828492472 has 16 divisors (see below), whose sum is σ = 1554640560. Its totient is φ = 413921664.

The previous prime is 828492463. The next prime is 828492491. The reversal of 828492472 is 274294828.

It is a happy 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, 29548 + ... + 50299.

It is an arithmetic number, because the mean of its divisors is an integer number (97165035).

Almost surely, 2^828492472 is an apocalyptic number.

It is an amenable number.

828492472 is a deficient number, since it is larger than the sum of its proper divisors (726148088).

828492472 is a wasteful number, since it uses less digits than its factorization.

828492472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81150 (or 81146 counting only the distinct ones).

The product of its digits is 516096, while the sum is 46.

The square root of 828492472 is about 28783.5451603863. The cubic root of 828492472 is about 939.2103191309.

The spelling of 828492472 in words is "eight hundred twenty-eight million, four hundred ninety-two thousand, four hundred seventy-two".