2478234682 has 128 divisors (see below), whose sum is σ = 5018112000. Its totient is φ = 908107200.

The previous prime is 2478234673. The next prime is 2478234763. The reversal of 2478234682 is 2864328742.

It is a super-2 number, since 2×2478234682² = 12283294278135282248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18917757 + ... + 18917887.

It is an arithmetic number, because the mean of its divisors is an integer number (39204000).

Almost surely, 2^2478234682 is an apocalyptic number.

2478234682 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2478234682 is an abundant number, since it is smaller than the sum of its proper divisors (2539877318).

2478234682 is a wasteful number, since it uses less digits than its factorization.

2478234682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297 (or 283 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 46.

The square root of 2478234682 is about 49781.8710174698. The cubic root of 2478234682 is about 1353.2586449731.

The spelling of 2478234682 in words is "two billion, four hundred seventy-eight million, two hundred thirty-four thousand, six hundred eighty-two".