2478101280 has 48 divisors (see below), whose sum is σ = 7806020544. Its totient is φ = 660826880.

The previous prime is 2478101257. The next prime is 2478101291. The reversal of 2478101280 is 821018742.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2478101280² = 12281971907875276800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2580876 + ... + 2581835.

It is an arithmetic number, because the mean of its divisors is an integer number (162625428).

Almost surely, 2^2478101280 is an apocalyptic number.

2478101280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2478101280 is an abundant number, since it is smaller than the sum of its proper divisors (5327919264).

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

2478101280 is a wasteful number, since it uses less digits than its factorization.

2478101280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5162729 (or 5162721 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 33.

The square root of 2478101280 is about 49780.5311341693. The cubic root of 2478101280 is about 1353.2343628164.

The spelling of 2478101280 in words is "two billion, four hundred seventy-eight million, one hundred one thousand, two hundred eighty".