804983040 has 108 divisors (see below), whose sum is σ = 2785197324. Its totient is φ = 214659072.

The previous prime is 804983009. The next prime is 804983071. The reversal of 804983040 is 40389408.

It is an interprime number because it is at equal distance from previous prime (804983009) and next prime (804983071).

It can be written as a sum of positive squares in 2 ways, for example, as 115605504 + 689377536 = 10752^2 + 26256^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 804982986 and 804983004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23419 + ... + 46458.

Almost surely, 2^804983040 is an apocalyptic number.

804983040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

804983040 is an abundant number, since it is smaller than the sum of its proper divisors (1980214284).

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

804983040 is a wasteful number, since it uses less digits than its factorization.

804983040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69904 (or 69887 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 804983040 is about 28372.2230359202. The cubic root of 804983040 is about 930.2412138791.

It can be divided in two parts, 80498 and 3040, that added together give a palindrome (83538).

The spelling of 804983040 in words is "eight hundred four million, nine hundred eighty-three thousand, forty".