696470400 has 240 divisors, whose sum is σ = 2571085440. Its totient is φ = 185656320.

The previous prime is 696470389. The next prime is 696470417. The reversal of 696470400 is 4074696.

696470400 is a `hidden beast` number, since 6 + 9 + 647 + 0 + 4 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

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 29 ways as a sum of consecutive naturals, for example, 257857 + ... + 260543.

It is an arithmetic number, because the mean of its divisors is an integer number (10712856).

Almost surely, 2^696470400 is an apocalyptic number.

696470400 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 696470400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1285542720).

696470400 is an abundant number, since it is smaller than the sum of its proper divisors (1874615040).

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

696470400 is a wasteful number, since it uses less digits than its factorization.

696470400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2723 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 696470400 is about 26390.7256436802. The cubic root of 696470400 is about 886.4091311775.

The spelling of 696470400 in words is "six hundred ninety-six million, four hundred seventy thousand, four hundred".