2829532857 has 16 divisors (see below), whose sum is σ = 3877513920. Its totient is φ = 1834028352.

The previous prime is 2829532847. The next prime is 2829532861. The reversal of 2829532857 is 7582359282.

It is a happy number.

It is not a de Polignac number, because 2829532857 - 2⁷ = 2829532729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2829532817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156019 + ... + 173207.

It is an arithmetic number, because the mean of its divisors is an integer number (242344620).

Almost surely, 2^2829532857 is an apocalyptic number.

It is an amenable number.

2829532857 is a deficient number, since it is larger than the sum of its proper divisors (1047981063).

2829532857 is a wasteful number, since it uses less digits than its factorization.

2829532857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18712.

The product of its digits is 2419200, while the sum is 51.

The square root of 2829532857 is about 53193.3535039858. The cubic root of 2829532857 is about 1414.3978270723.

The spelling of 2829532857 in words is "two billion, eight hundred twenty-nine million, five hundred thirty-two thousand, eight hundred fifty-seven".