2478802952 has 16 divisors (see below), whose sum is σ = 4648359660. Its totient is φ = 1239240384.

The previous prime is 2478802939. The next prime is 2478802961. The reversal of 2478802952 is 2592088742.

It can be written as a sum of positive squares in 2 ways, for example, as 2337335716 + 141467236 = 48346^2 + 11894^2 .

It is a super-2 number, since 2×2478802952² = 12288928149687828608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2478802897 and 2478802906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67898 + ... + 97814.

Almost surely, 2^2478802952 is an apocalyptic number.

It is an amenable number.

2478802952 is a deficient number, since it is larger than the sum of its proper divisors (2169556708).

2478802952 is a wasteful number, since it uses less digits than its factorization.

2478802952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40280 (or 40276 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 2478802952 is about 49787.5782901719. The cubic root of 2478802952 is about 1353.3620731006.

The spelling of 2478802952 in words is "two billion, four hundred seventy-eight million, eight hundred two thousand, nine hundred fifty-two".