696198456 has 64 divisors (see below), whose sum is σ = 2035680000. Its totient is φ = 219850848.

The previous prime is 696198421. The next prime is 696198457. The reversal of 696198456 is 654891696.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696198457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80716 + ... + 88923.

It is an arithmetic number, because the mean of its divisors is an integer number (31807500).

Almost surely, 2^696198456 is an apocalyptic number.

It is an amenable number.

696198456 is an abundant number, since it is smaller than the sum of its proper divisors (1339481544).

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

696198456 is a wasteful number, since it uses less digits than its factorization.

696198456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169673 (or 169663 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 54.

The square root of 696198456 is about 26385.5728761003. The cubic root of 696198456 is about 886.2937469843.

The spelling of 696198456 in words is "six hundred ninety-six million, one hundred ninety-eight thousand, four hundred fifty-six".