2477823378 has 16 divisors (see below), whose sum is σ = 5023533216. Its totient is φ = 814626720.

The previous prime is 2477823377. The next prime is 2477823401. The reversal of 2477823378 is 8733287742.

It is a super-2 number, since 2×2477823378² = 12279217385126661768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2477823378.

It is not an unprimeable number, because it can be changed into a prime (2477823377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2828128 + ... + 2829003.

It is an arithmetic number, because the mean of its divisors is an integer number (313970826).

Almost surely, 2^2477823378 is an apocalyptic number.

2477823378 is an abundant number, since it is smaller than the sum of its proper divisors (2545709838).

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

2477823378 is a wasteful number, since it uses less digits than its factorization.

2477823378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657209.

The product of its digits is 3161088, while the sum is 51.

The square root of 2477823378 is about 49777.7397839637. The cubic root of 2477823378 is about 1353.1837756192.

The spelling of 2477823378 in words is "two billion, four hundred seventy-seven million, eight hundred twenty-three thousand, three hundred seventy-eight".