248207878 has 4 divisors (see below), whose sum is σ = 372311820. Its totient is φ = 124103938.

The previous prime is 248207873. The next prime is 248207899. The reversal of 248207878 is 878702842.

248207878 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (248207873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62051968 + ... + 62051971.

It is an arithmetic number, because the mean of its divisors is an integer number (93077955).

Almost surely, 2^248207878 is an apocalyptic number.

248207878 is a deficient number, since it is larger than the sum of its proper divisors (124103942).

248207878 is a wasteful number, since it uses less digits than its factorization.

248207878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124103941.

The product of its (nonzero) digits is 401408, while the sum is 46.

The square root of 248207878 is about 15754.6144986160. The cubic root of 248207878 is about 628.4516255195.

The spelling of 248207878 in words is "two hundred forty-eight million, two hundred seven thousand, eight hundred seventy-eight".