803498491952 has 80 divisors (see below), whose sum is σ = 1743246258432. Its totient is φ = 356262727680.

The previous prime is 803498491951. The next prime is 803498492003. The reversal of 803498491952 is 259194894308.

It is a Harshad number since it is a multiple of its sum of digits (62).

It is not an unprimeable number, because it can be changed into a prime (803498491951) 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, 428588 + ... + 1338164.

Almost surely, 2^803498491952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803498491952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871623129216).

803498491952 is an abundant number, since it is smaller than the sum of its proper divisors (939747766480).

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

803498491952 is a wasteful number, since it uses less digits than its factorization.

803498491952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909766 (or 909760 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 62.

The spelling of 803498491952 in words is "eight hundred three billion, four hundred ninety-eight million, four hundred ninety-one thousand, nine hundred fifty-two".