2878374390 has 32 divisors (see below), whose sum is σ = 6914509056. Its totient is φ = 766854240.

The previous prime is 2878374349. The next prime is 2878374427. The reversal of 2878374390 is 934738782.

It is a super-3 number, since 3×2878374390³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11242 + ... + 76701.

It is an arithmetic number, because the mean of its divisors is an integer number (216078408).

Almost surely, 2^2878374390 is an apocalyptic number.

2878374390 is an abundant number, since it is smaller than the sum of its proper divisors (4036134666).

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

2878374390 is a wasteful number, since it uses less digits than its factorization.

2878374390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89044.

The product of its (nonzero) digits is 2032128, while the sum is 51.

The square root of 2878374390 is about 53650.4835952110. The cubic root of 2878374390 is about 1422.4895806123.

The spelling of 2878374390 in words is "two billion, eight hundred seventy-eight million, three hundred seventy-four thousand, three hundred ninety".