361688828 has 6 divisors (see below), whose sum is σ = 632955456. Its totient is φ = 180844412.

The previous prime is 361688819. The next prime is 361688837. The reversal of 361688828 is 828886163.

It is an interprime number because it is at equal distance from previous prime (361688819) and next prime (361688837).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45211100 + ... + 45211107.

It is an arithmetic number, because the mean of its divisors is an integer number (105492576).

Almost surely, 2^361688828 is an apocalyptic number.

It is an amenable number.

361688828 is a deficient number, since it is larger than the sum of its proper divisors (271266628).

361688828 is a wasteful number, since it uses less digits than its factorization.

361688828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90422211 (or 90422209 counting only the distinct ones).

The product of its digits is 884736, while the sum is 50.

The square root of 361688828 is about 19018.1184137653. The cubic root of 361688828 is about 712.4893298084.

The spelling of 361688828 in words is "three hundred sixty-one million, six hundred eighty-eight thousand, eight hundred twenty-eight".