2287500078 has 8 divisors (see below), whose sum is σ = 4575000168. Its totient is φ = 762500024.

The previous prime is 2287500031. The next prime is 2287500119. The reversal of 2287500078 is 8700057822.

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

2287500078 is an admirable number.

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, 190625001 + ... + 190625012.

It is an arithmetic number, because the mean of its divisors is an integer number (571875021).

Almost surely, 2^2287500078 is an apocalyptic number.

2287500078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2287500078 is a wasteful number, since it uses less digits than its factorization.

2287500078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381250018.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 2287500078 is about 47827.8169896975. The cubic root of 2287500078 is about 1317.6104761132.

The spelling of 2287500078 in words is "two billion, two hundred eighty-seven million, five hundred thousand, seventy-eight".