245069878 has 8 divisors (see below), whose sum is σ = 368343000. Its totient is φ = 122288880.

The previous prime is 245069863. The next prime is 245069887. The reversal of 245069878 is 878960542.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121783 + ... + 123778.

It is an arithmetic number, because the mean of its divisors is an integer number (46042875).

Almost surely, 2^245069878 is an apocalyptic number.

245069878 is a deficient number, since it is larger than the sum of its proper divisors (123273122).

245069878 is a wasteful number, since it uses less digits than its factorization.

245069878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246062.

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 245069878 is about 15654.7078541888. The cubic root of 245069878 is about 625.7919586186.

The spelling of 245069878 in words is "two hundred forty-five million, sixty-nine thousand, eight hundred seventy-eight".