1696472320 has 72 divisors (see below), whose sum is σ = 4072396104. Its totient is φ = 677117952.

The previous prime is 1696472299. The next prime is 1696472333. The reversal of 1696472320 is 232746961.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 634233856 + 1062238464 = 25184^2 + 32592^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 737412 + ... + 739708.

It is an arithmetic number, because the mean of its divisors is an integer number (56561057).

Almost surely, 2^1696472320 is an apocalyptic number.

1696472320 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 1696472320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2036198052).

1696472320 is an abundant number, since it is smaller than the sum of its proper divisors (2375923784).

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

1696472320 is an equidigital number, since it uses as much as digits as its factorization.

1696472320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2881 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 1696472320 is about 41188.2546364859. The cubic root of 1696472320 is about 1192.6570855802.

The spelling of 1696472320 in words is "one billion, six hundred ninety-six million, four hundred seventy-two thousand, three hundred twenty".