2478369484 has 12 divisors (see below), whose sum is σ = 4337496184. Its totient is φ = 1239084864.

The previous prime is 2478369479. The next prime is 2478369499. The reversal of 2478369484 is 4849638742.

It is a super-2 number, since 2×2478369484² = 12284630598444852512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78499 + ... + 105445.

Almost surely, 2^2478369484 is an apocalyptic number.

It is an amenable number.

2478369484 is a deficient number, since it is larger than the sum of its proper divisors (1859126700).

2478369484 is a wasteful number, since it uses less digits than its factorization.

2478369484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49944 (or 49942 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 55.

The square root of 2478369484 is about 49783.2249256715. The cubic root of 2478369484 is about 1353.2831810762.

The spelling of 2478369484 in words is "two billion, four hundred seventy-eight million, three hundred sixty-nine thousand, four hundred eighty-four".