803673840 has 40 divisors (see below), whose sum is σ = 2491389648. Its totient is φ = 214312960.

The previous prime is 803673833. The next prime is 803673851. The reversal of 803673840 is 48376308.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×803673840² = 1291783282200691200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1674081 + ... + 1674560.

Almost surely, 2^803673840 is an apocalyptic number.

803673840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

803673840 is an abundant number, since it is smaller than the sum of its proper divisors (1687715808).

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

803673840 is a wasteful number, since it uses less digits than its factorization.

803673840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348657 (or 3348651 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 803673840 is about 28349.1417859518. The cubic root of 803673840 is about 929.7366348713.

The spelling of 803673840 in words is "eight hundred three million, six hundred seventy-three thousand, eight hundred forty".