2894531233 has 8 divisors (see below), whose sum is σ = 3158064000. Its totient is φ = 2631064080.

The previous prime is 2894531221. The next prime is 2894531251. The reversal of 2894531233 is 3321354982.

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 2894531233 - 2²¹ = 2892434081 is a prime.

It is a super-2 number, since 2×2894531233² = 16756622117625000578, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2894531933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144591 + ... + 163387.

It is an arithmetic number, because the mean of its divisors is an integer number (394758000).

Almost surely, 2^2894531233 is an apocalyptic number.

It is an amenable number.

2894531233 is a deficient number, since it is larger than the sum of its proper divisors (263532767).

2894531233 is a wasteful number, since it uses less digits than its factorization.

2894531233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32807.

The product of its digits is 155520, while the sum is 40.

The square root of 2894531233 is about 53800.8478836533. The cubic root of 2894531233 is about 1425.1461810436.

The spelling of 2894531233 in words is "two billion, eight hundred ninety-four million, five hundred thirty-one thousand, two hundred thirty-three".