693828630 has 48 divisors (see below), whose sum is σ = 1967953104. Its totient is φ = 168200640.

The previous prime is 693828601. The next prime is 693828661. The reversal of 693828630 is 36828396.

693828630 is a `hidden beast` number, since 6 + 9 + 3 + 8 + 2 + 8 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 349429 + ... + 351408.

It is an arithmetic number, because the mean of its divisors is an integer number (40999023).

Almost surely, 2^693828630 is an apocalyptic number.

693828630 is an abundant number, since it is smaller than the sum of its proper divisors (1274124474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

693828630 is a wasteful number, since it uses less digits than its factorization.

693828630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700861 (or 700858 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 693828630 is about 26340.6269857040. The cubic root of 693828630 is about 885.2869700415.

The spelling of 693828630 in words is "six hundred ninety-three million, eight hundred twenty-eight thousand, six hundred thirty".