803476648 has 32 divisors (see below), whose sum is σ = 1629187560. Its totient is φ = 369285120.

The previous prime is 803476643. The next prime is 803476649. The reversal of 803476648 is 846674308.

It can be written as a sum of positive squares in 4 ways, for example, as 797610564 + 5866084 = 28242^2 + 2422^2 .

It is a junction number, because it is equal to n+sod(n) for n = 803476598 and 803476607.

It is not an unprimeable number, because it can be changed into a prime (803476643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9036 + ... + 41092.

Almost surely, 2^803476648 is an apocalyptic number.

It is an amenable number.

803476648 is an abundant number, since it is smaller than the sum of its proper divisors (825710912).

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

803476648 is a wasteful number, since it uses less digits than its factorization.

803476648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32317 (or 32313 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 803476648 is about 28345.6636542523. The cubic root of 803476648 is about 929.6605875935.

The spelling of 803476648 in words is "eight hundred three million, four hundred seventy-six thousand, six hundred forty-eight".