390682828 has 6 divisors (see below), whose sum is σ = 683694956. Its totient is φ = 195341412.

The previous prime is 390682823. The next prime is 390682879. The reversal of 390682828 is 828286093.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (390682823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48835350 + ... + 48835357.

Almost surely, 2^390682828 is an apocalyptic number.

It is an amenable number.

390682828 is a deficient number, since it is larger than the sum of its proper divisors (293012128).

390682828 is a wasteful number, since it uses less digits than its factorization.

390682828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97670711 (or 97670709 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 390682828 is about 19765.6982674531. The cubic root of 390682828 is about 731.0405053275.

The spelling of 390682828 in words is "three hundred ninety million, six hundred eighty-two thousand, eight hundred twenty-eight".