7287033378 has 16 divisors (see below), whose sum is σ = 14574922560. Its totient is φ = 2428868496.

The previous prime is 7287033329. The next prime is 7287033401. The reversal of 7287033378 is 8733307827.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147051 + ... + 190257.

It is an arithmetic number, because the mean of its divisors is an integer number (910932660).

Almost surely, 2^7287033378 is an apocalyptic number.

7287033378 is an abundant number, since it is smaller than the sum of its proper divisors (7287889182).

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

7287033378 is a wasteful number, since it uses less digits than its factorization.

7287033378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71321.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The square root of 7287033378 is about 85364.1223114254. The cubic root of 7287033378 is about 1938.7281650400.

The spelling of 7287033378 in words is "seven billion, two hundred eighty-seven million, thirty-three thousand, three hundred seventy-eight".