828625124 has 6 divisors (see below), whose sum is σ = 1450093974. Its totient is φ = 414312560.

The previous prime is 828625103. The next prime is 828625141. The reversal of 828625124 is 421526828.

It can be written as a sum of positive squares in only one way, i.e., 586511524 + 242113600 = 24218^2 + 15560^2 .

It is a super-2 number, since 2×828625124² = 1373239192248030752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 103578137 + ... + 103578144.

It is an arithmetic number, because the mean of its divisors is an integer number (241682329).

Almost surely, 2^828625124 is an apocalyptic number.

It is an amenable number.

828625124 is a deficient number, since it is larger than the sum of its proper divisors (621468850).

828625124 is a wasteful number, since it uses less digits than its factorization.

828625124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207156285 (or 207156283 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 828625124 is about 28785.8493708280. The cubic root of 828625124 is about 939.2604428929.

The spelling of 828625124 in words is "eight hundred twenty-eight million, six hundred twenty-five thousand, one hundred twenty-four".