248736897 has 48 divisors (see below), whose sum is σ = 382269888. Its totient is φ = 155675520.

The previous prime is 248736893. The next prime is 248736931. The reversal of 248736897 is 798637842.

248736897 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 248736897 - 2² = 248736893 is a prime.

It is not an unprimeable number, because it can be changed into a prime (248736893) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1374147 + ... + 1374327.

It is an arithmetic number, because the mean of its divisors is an integer number (7963956).

Almost surely, 2^248736897 is an apocalyptic number.

It is an amenable number.

248736897 is a deficient number, since it is larger than the sum of its proper divisors (133532991).

248736897 is a wasteful number, since it uses less digits than its factorization.

248736897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 347 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The square root of 248736897 is about 15771.3948970914. The cubic root of 248736897 is about 628.8977931079.

The spelling of 248736897 in words is "two hundred forty-eight million, seven hundred thirty-six thousand, eight hundred ninety-seven".