948626257 has 8 divisors (see below), whose sum is σ = 980421120. Its totient is φ = 916906080.

The previous prime is 948626219. The next prime is 948626293. The reversal of 948626257 is 752626849.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-948626257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 948626257.

It is not an unprimeable number, because it can be changed into a prime (948626207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7773 + ... + 44245.

It is an arithmetic number, because the mean of its divisors is an integer number (122552640).

Almost surely, 2^948626257 is an apocalyptic number.

It is an amenable number.

948626257 is a deficient number, since it is larger than the sum of its proper divisors (31794863).

948626257 is a wasteful number, since it uses less digits than its factorization.

948626257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37343.

The product of its digits is 1451520, while the sum is 49.

The square root of 948626257 is about 30799.7768985426. The cubic root of 948626257 is about 982.5735001462.

The spelling of 948626257 in words is "nine hundred forty-eight million, six hundred twenty-six thousand, two hundred fifty-seven".