396652628 has 6 divisors (see below), whose sum is σ = 694142106. Its totient is φ = 198326312.

The previous prime is 396652603. The next prime is 396652649. The reversal of 396652628 is 826256693.

It can be written as a sum of positive squares in only one way, i.e., 389351824 + 7300804 = 19732^2 + 2702^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49581575 + ... + 49581582.

It is an arithmetic number, because the mean of its divisors is an integer number (115690351).

Almost surely, 2^396652628 is an apocalyptic number.

It is an amenable number.

396652628 is a deficient number, since it is larger than the sum of its proper divisors (297489478).

396652628 is a wasteful number, since it uses less digits than its factorization.

396652628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99163161 (or 99163159 counting only the distinct ones).

The product of its digits is 933120, while the sum is 47.

The square root of 396652628 is about 19916.1398870363. The cubic root of 396652628 is about 734.7452357205.

The spelling of 396652628 in words is "three hundred ninety-six million, six hundred fifty-two thousand, six hundred twenty-eight".