696483840 has 256 divisors, whose sum is σ = 2422173600. Its totient is φ = 169869312.

The previous prime is 696483811. The next prime is 696483859. The reversal of 696483840 is 48384696.

It is a tau number, because it is divible by the number of its divisors (256).

It is a super-2 number, since 2×696483840² = 970179478762291200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 696483840.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6389706 + ... + 6389814.

Almost surely, 2^696483840 is an apocalyptic number.

696483840 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 696483840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1211086800).

696483840 is an abundant number, since it is smaller than the sum of its proper divisors (1725689760).

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

696483840 is a wasteful number, since it uses less digits than its factorization.

696483840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 696483840 is about 26390.9802773599. The cubic root of 696483840 is about 886.4148329092.

The spelling of 696483840 in words is "six hundred ninety-six million, four hundred eighty-three thousand, eight hundred forty".