2276715478 has 4 divisors (see below), whose sum is σ = 3415073220. Its totient is φ = 1138357738.

The previous prime is 2276715461. The next prime is 2276715479. The reversal of 2276715478 is 8745176722.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2276715479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 569178868 + ... + 569178871.

It is an arithmetic number, because the mean of its divisors is an integer number (853768305).

Almost surely, 2^2276715478 is an apocalyptic number.

2276715478 is a deficient number, since it is larger than the sum of its proper divisors (1138357742).

2276715478 is a wasteful number, since it uses less digits than its factorization.

2276715478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138357741.

The product of its digits is 1317120, while the sum is 49.

The square root of 2276715478 is about 47714.9397778096. The cubic root of 2276715478 is about 1315.5365538742.

The spelling of 2276715478 in words is "two billion, two hundred seventy-six million, seven hundred fifteen thousand, four hundred seventy-eight".