696513820 has 12 divisors (see below), whose sum is σ = 1462679064. Its totient is φ = 278605520.

The previous prime is 696513809. The next prime is 696513827. The reversal of 696513820 is 28315696.

696513820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696513827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17412826 + ... + 17412865.

It is an arithmetic number, because the mean of its divisors is an integer number (121889922).

Almost surely, 2^696513820 is an apocalyptic number.

It is an amenable number.

696513820 is an abundant number, since it is smaller than the sum of its proper divisors (766165244).

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

696513820 is a wasteful number, since it uses less digits than its factorization.

696513820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34825700 (or 34825698 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 696513820 is about 26391.5482683377. The cubic root of 696513820 is about 886.4275512399.

The spelling of 696513820 in words is "six hundred ninety-six million, five hundred thirteen thousand, eight hundred twenty".