2478018296 has 16 divisors (see below), whose sum is σ = 5003691000. Its totient is φ = 1143700704.

The previous prime is 2478018287. The next prime is 2478018307. The reversal of 2478018296 is 6928108742.

It is a happy number.

It is a super-2 number, since 2×2478018296² = 12281149350621487232, 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 2478018296.

It is a congruent number.

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, 11913446 + ... + 11913653.

Almost surely, 2^2478018296 is an apocalyptic number.

2478018296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2478018296 is an abundant number, since it is smaller than the sum of its proper divisors (2525672704).

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

2478018296 is a wasteful number, since it uses less digits than its factorization.

2478018296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23827118 (or 23827114 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 47.

The square root of 2478018296 is about 49779.6976286518. The cubic root of 2478018296 is about 1353.2192574271.

The spelling of 2478018296 in words is "two billion, four hundred seventy-eight million, eighteen thousand, two hundred ninety-six".