803493486 has 64 divisors (see below), whose sum is σ = 1814991360. Its totient is φ = 263450880.

The previous prime is 803493469. The next prime is 803493497. The reversal of 803493486 is 684394308.

803493486 is a `hidden beast` number, since 80 + 3 + 4 + 93 + 486 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1104855 + ... + 1105581.

It is an arithmetic number, because the mean of its divisors is an integer number (28359240).

Almost surely, 2^803493486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 803493486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (907495680).

803493486 is an abundant number, since it is smaller than the sum of its proper divisors (1011497874).

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

803493486 is a wasteful number, since it uses less digits than its factorization.

803493486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1046 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 803493486 is about 28345.9606646167. The cubic root of 803493486 is about 929.6670816697.

The spelling of 803493486 in words is "eight hundred three million, four hundred ninety-three thousand, four hundred eighty-six".