2378278200 has 288 divisors, whose sum is σ = 7899494400. Its totient is φ = 591655680.

The previous prime is 2378278183. The next prime is 2378278219. The reversal of 2378278200 is 28728732.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 18726537 + ... + 18726663.

It is an arithmetic number, because the mean of its divisors is an integer number (27428800).

Almost surely, 2^2378278200 is an apocalyptic number.

2378278200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2378278200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3949747200).

2378278200 is an abundant number, since it is smaller than the sum of its proper divisors (5521216200).

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

2378278200 is a wasteful number, since it uses less digits than its factorization.

2378278200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 2378278200 is about 48767.5937483079. The cubic root of 2378278200 is about 1334.8144055984.

The spelling of 2378278200 in words is "two billion, three hundred seventy-eight million, two hundred seventy-eight thousand, two hundred".