1996699460 has 192 divisors, whose sum is σ = 5245599744. Its totient is φ = 623462400.

The previous prime is 1996699459. The next prime is 1996699469. The reversal of 1996699460 is 649966991.

It is a self number, because there is not a number n which added to its sum of digits gives 1996699460.

It is not an unprimeable number, because it can be changed into a prime (1996699469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8284940 + ... + 8285180.

It is an arithmetic number, because the mean of its divisors is an integer number (27320832).

Almost surely, 2^1996699460 is an apocalyptic number.

1996699460 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 1996699460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2622799872).

1996699460 is an abundant number, since it is smaller than the sum of its proper divisors (3248900284).

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

1996699460 is a wasteful number, since it uses less digits than its factorization.

1996699460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 5668704, while the sum is 59.

The square root of 1996699460 is about 44684.4431541896. The cubic root of 1996699460 is about 1259.2275983238.

The spelling of 1996699460 in words is "one billion, nine hundred ninety-six million, six hundred ninety-nine thousand, four hundred sixty".