694482240 has 224 divisors, whose sum is σ = 2338523136. Its totient is φ = 174254080.

The previous prime is 694482233. The next prime is 694482247. The reversal of 694482240 is 42284496.

It is an interprime number because it is at equal distance from previous prime (694482233) and next prime (694482247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694482247) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1567459 + ... + 1567901.

Almost surely, 2^694482240 is an apocalyptic number.

694482240 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 694482240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169261568).

694482240 is an abundant number, since it is smaller than the sum of its proper divisors (1644040896).

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

694482240 is a wasteful number, since it uses less digits than its factorization.

694482240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 694482240 is about 26353.0309452253. The cubic root of 694482240 is about 885.5648728691.

The spelling of 694482240 in words is "six hundred ninety-four million, four hundred eighty-two thousand, two hundred forty".