683274240 has 312 divisors, whose sum is σ = 2591370288. Its totient is φ = 165150720.

The previous prime is 683274167. The next prime is 683274259. The reversal of 683274240 is 42472386.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 683274195 and 683274204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2027352 + ... + 2027688.

It is an arithmetic number, because the mean of its divisors is an integer number (8305674).

Almost surely, 2^683274240 is an apocalyptic number.

683274240 is a gapful number since it is divisible by the number (60) 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 683274240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1295685144).

683274240 is an abundant number, since it is smaller than the sum of its proper divisors (1908096048).

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

683274240 is a wasteful number, since it uses less digits than its factorization.

683274240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 683274240 is about 26139.5149151624. The cubic root of 683274240 is about 880.7750747153.

The spelling of 683274240 in words is "six hundred eighty-three million, two hundred seventy-four thousand, two hundred forty".