2862349878 has 8 divisors (see below), whose sum is σ = 5724699768. Its totient is φ = 954116624.

The previous prime is 2862349849. The next prime is 2862349879. The reversal of 2862349878 is 8789432682.

It is a happy number.

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

2862349878 is an admirable number.

It is a super-2 number, since 2×2862349878² = 16386093648173229768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2862349879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238529151 + ... + 238529162.

It is an arithmetic number, because the mean of its divisors is an integer number (715587471).

Almost surely, 2^2862349878 is an apocalyptic number.

2862349878 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.

2862349878 is a wasteful number, since it uses less digits than its factorization.

2862349878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477058318.

The product of its digits is 9289728, while the sum is 57.

The square root of 2862349878 is about 53500.9334311094. The cubic root of 2862349878 is about 1419.8449010657.

The spelling of 2862349878 in words is "two billion, eight hundred sixty-two million, three hundred forty-nine thousand, eight hundred seventy-eight".