2800332085 has 8 divisors (see below), whose sum is σ = 3363381720. Its totient is φ = 2238276864.

The previous prime is 2800332071. The next prime is 2800332107. The reversal of 2800332085 is 5802330082.

2800332085 = T₄₃₂₀₆ + T₄₃₂₀₇ + T₄₃₂₀₈.

It can be written as a sum of positive squares in 4 ways, for example, as 136843204 + 2663488881 = 11698^2 + 51609^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2800332085 - 2¹⁷ = 2800201013 is a prime.

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, 242392 + ... + 253681.

It is an arithmetic number, because the mean of its divisors is an integer number (420422715).

Almost surely, 2^2800332085 is an apocalyptic number.

2800332085 is the 43208-th centered triangular number.

It is an amenable number.

2800332085 is a deficient number, since it is larger than the sum of its proper divisors (563049635).

2800332085 is a wasteful number, since it uses less digits than its factorization.

2800332085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497207.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 2800332085 is about 52918.1640365574. The cubic root of 2800332085 is about 1409.5154656912.

The spelling of 2800332085 in words is "two billion, eight hundred million, three hundred thirty-two thousand, eighty-five".