867257248 has 48 divisors (see below), whose sum is σ = 2005922016. Its totient is φ = 363882240.

The previous prime is 867257243. The next prime is 867257249. The reversal of 867257248 is 842752768.

It is not an unprimeable number, because it can be changed into a prime (867257243) 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, 90186 + ... + 99337.

It is an arithmetic number, because the mean of its divisors is an integer number (41790042).

Almost surely, 2^867257248 is an apocalyptic number.

867257248 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

867257248 is an abundant number, since it is smaller than the sum of its proper divisors (1138664768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

867257248 is a wasteful number, since it uses less digits than its factorization.

867257248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189557 (or 189549 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 49.

The square root of 867257248 is about 29449.2317047491. The cubic root of 867257248 is about 953.6360188826.

The spelling of 867257248 in words is "eight hundred sixty-seven million, two hundred fifty-seven thousand, two hundred forty-eight".