396550828 has 6 divisors (see below), whose sum is σ = 693963956. Its totient is φ = 198275412.

The previous prime is 396550807. The next prime is 396550831. The reversal of 396550828 is 828055693.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49568850 + ... + 49568857.

Almost surely, 2^396550828 is an apocalyptic number.

It is an amenable number.

396550828 is a deficient number, since it is larger than the sum of its proper divisors (297413128).

396550828 is a wasteful number, since it uses less digits than its factorization.

396550828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99137711 (or 99137709 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 46.

The square root of 396550828 is about 19913.5840069034. The cubic root of 396550828 is about 734.6823734413.

The spelling of 396550828 in words is "three hundred ninety-six million, five hundred fifty thousand, eight hundred twenty-eight".