1696272648 has 64 divisors (see below), whose sum is σ = 5131589760. Its totient is φ = 456139776.

The previous prime is 1696272647. The next prime is 1696272649. The reversal of 1696272648 is 8462726961.

It is an interprime number because it is at equal distance from previous prime (1696272647) and next prime (1696272649).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 1696272648.

It is not an unprimeable number, because it can be changed into a prime (1696272647) 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 15 ways as a sum of consecutive naturals, for example, 294111 + ... + 299822.

It is an arithmetic number, because the mean of its divisors is an integer number (80181090).

Almost surely, 2^1696272648 is an apocalyptic number.

It is an amenable number.

1696272648 is an abundant number, since it is smaller than the sum of its proper divisors (3435317112).

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

1696272648 is a wasteful number, since it uses less digits than its factorization.

1696272648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593966 (or 593962 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 51.

The square root of 1696272648 is about 41185.8306702681. The cubic root of 1696272648 is about 1192.6102924856.

The spelling of 1696272648 in words is "one billion, six hundred ninety-six million, two hundred seventy-two thousand, six hundred forty-eight".