396880828 has 12 divisors (see below), whose sum is σ = 694977192. Its totient is φ = 198315920.

The previous prime is 396880811. The next prime is 396880829. The reversal of 396880828 is 828088693.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396880829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23758 + ... + 36853.

It is an arithmetic number, because the mean of its divisors is an integer number (57914766).

Almost surely, 2^396880828 is an apocalyptic number.

It is an amenable number.

396880828 is a deficient number, since it is larger than the sum of its proper divisors (298096364).

396880828 is a wasteful number, since it uses less digits than its factorization.

396880828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62252 (or 62250 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 52.

The square root of 396880828 is about 19921.8680850968. The cubic root of 396880828 is about 734.8861118988.

The spelling of 396880828 in words is "three hundred ninety-six million, eight hundred eighty thousand, eight hundred twenty-eight".