693949248 has 112 divisors (see below), whose sum is σ = 2160178560. Its totient is φ = 217700352.

The previous prime is 693949211. The next prime is 693949273. The reversal of 693949248 is 842949396.

693949248 is a `hidden beast` number, since 6 + 9 + 394 + 9 + 248 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 693949194 and 693949203.

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 in 15 ways as a sum of consecutive naturals, for example, 17565 + ... + 41187.

Almost surely, 2^693949248 is an apocalyptic number.

693949248 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 693949248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1080089280).

693949248 is an abundant number, since it is smaller than the sum of its proper divisors (1466229312).

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

693949248 is a wasteful number, since it uses less digits than its factorization.

693949248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23661 (or 23645 counting only the distinct ones).

The product of its digits is 3359232, while the sum is 54.

The square root of 693949248 is about 26342.9164672403. The cubic root of 693949248 is about 885.3382677021.

The spelling of 693949248 in words is "six hundred ninety-three million, nine hundred forty-nine thousand, two hundred forty-eight".