694820460 has 96 divisors (see below), whose sum is σ = 1996710912. Its totient is φ = 180460800.

The previous prime is 694820431. The next prime is 694820461. The reversal of 694820460 is 64028496.

694820460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×694820460³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (694820461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 479457 + ... + 480903.

It is an arithmetic number, because the mean of its divisors is an integer number (20799072).

Almost surely, 2^694820460 is an apocalyptic number.

694820460 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 694820460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (998355456).

694820460 is an abundant number, since it is smaller than the sum of its proper divisors (1301890452).

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

694820460 is a wasteful number, since it uses less digits than its factorization.

694820460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663 (or 1661 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 694820460 is about 26359.4472627937. The cubic root of 694820460 is about 885.7086092744.

The spelling of 694820460 in words is "six hundred ninety-four million, eight hundred twenty thousand, four hundred sixty".