371868628 has 6 divisors (see below), whose sum is σ = 650770106. Its totient is φ = 185934312.

The previous prime is 371868619. The next prime is 371868631. The reversal of 371868628 is 826868173.

It can be written as a sum of positive squares in only one way, i.e., 193432464 + 178436164 = 13908^2 + 13358^2 .

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, 46483575 + ... + 46483582.

Almost surely, 2^371868628 is an apocalyptic number.

It is an amenable number.

371868628 is a deficient number, since it is larger than the sum of its proper divisors (278901478).

371868628 is a wasteful number, since it uses less digits than its factorization.

371868628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92967161 (or 92967159 counting only the distinct ones).

The product of its digits is 774144, while the sum is 49.

The square root of 371868628 is about 19283.8955608041. The cubic root of 371868628 is about 719.1119632873. Note that the first 3 decimals are identical.

The spelling of 371868628 in words is "three hundred seventy-one million, eight hundred sixty-eight thousand, six hundred twenty-eight".