828081452 has 24 divisors (see below), whose sum is σ = 1581612480. Its totient is φ = 376226960.

The previous prime is 828081437. The next prime is 828081473. The reversal of 828081452 is 254180828.

It is a super-2 number, since 2×828081452² = 1371437782292856608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179843 + ... + 184389.

It is an arithmetic number, because the mean of its divisors is an integer number (65900520).

Almost surely, 2^828081452 is an apocalyptic number.

It is an amenable number.

828081452 is a deficient number, since it is larger than the sum of its proper divisors (753531028).

828081452 is a wasteful number, since it uses less digits than its factorization.

828081452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8701 (or 8699 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 38.

The square root of 828081452 is about 28776.4044314087. The cubic root of 828081452 is about 939.0549775138.

The spelling of 828081452 in words is "eight hundred twenty-eight million, eighty-one thousand, four hundred fifty-two".