1696486400 has 132 divisors (see below), whose sum is σ = 4806487008. Its totient is φ = 581591040.

The previous prime is 1696486373. The next prime is 1696486403. The reversal of 1696486400 is 46846961.

It is a super-2 number, since 2×1696486400² = 5756132210769920000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1696486403) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 174467 + ... + 183933.

Almost surely, 2^1696486400 is an apocalyptic number.

1696486400 is a gapful number since it is divisible by the number (10) 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 1696486400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2403243504).

1696486400 is an abundant number, since it is smaller than the sum of its proper divisors (3110000608).

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

1696486400 is an equidigital number, since it uses as much as digits as its factorization.

1696486400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9504 (or 9481 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 1696486400 is about 41188.4255586445. The cubic root of 1696486400 is about 1192.6603850869.

The spelling of 1696486400 in words is "one billion, six hundred ninety-six million, four hundred eighty-six thousand, four hundred".