2478903480 has 64 divisors (see below), whose sum is σ = 8263015200. Its totient is φ = 661040640.

The previous prime is 2478903473. The next prime is 2478903503. The reversal of 2478903480 is 843098742.

It is a super-2 number, since 2×2478903480² = 12289924926312220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1146561 + ... + 1148720.

Almost surely, 2^2478903480 is an apocalyptic number.

2478903480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2478903480 is an abundant number, since it is smaller than the sum of its proper divisors (5784111720).

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

2478903480 is a wasteful number, since it uses less digits than its factorization.

2478903480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295301 (or 2295291 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 2478903480 is about 49788.5878490242. The cubic root of 2478903480 is about 1353.3803680796.

The spelling of 2478903480 in words is "two billion, four hundred seventy-eight million, nine hundred three thousand, four hundred eighty".