2896429257 has 24 divisors (see below), whose sum is σ = 4232150208. Its totient is φ = 1908722400.

The previous prime is 2896429243. The next prime is 2896429271. The reversal of 2896429257 is 7529246982.

It is an interprime number because it is at equal distance from previous prime (2896429243) and next prime (2896429271).

It is not a de Polignac number, because 2896429257 - 2⁸ = 2896429001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2896429057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305407 + ... + 314747.

It is an arithmetic number, because the mean of its divisors is an integer number (176339592).

Almost surely, 2^2896429257 is an apocalyptic number.

It is an amenable number.

2896429257 is a deficient number, since it is larger than the sum of its proper divisors (1335720951).

2896429257 is a wasteful number, since it uses less digits than its factorization.

2896429257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9741 (or 9738 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 2896429257 is about 53818.4843432068. The cubic root of 2896429257 is about 1425.4576155400.

The spelling of 2896429257 in words is "two billion, eight hundred ninety-six million, four hundred twenty-nine thousand, two hundred fifty-seven".