7278478596 has 81 divisors (see below), whose sum is σ = 18793478613. Its totient is φ = 2375141760.

The previous prime is 7278478589. The next prime is 7278478619. The reversal of 7278478596 is 6958748727.

The square root of 7278478596 is 85314.

It is a perfect power (a square), and thus also a powerful number.

7278478596 is a `hidden beast` number, since 7 + 2 + 78 + 478 + 5 + 96 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5473928196 + 1804550400 = 73986^2 + 42480^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 30201036 + ... + 30201276.

Almost surely, 2^7278478596 is an apocalyptic number.

7278478596 is the 85314-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7278478596

7278478596 is an abundant number, since it is smaller than the sum of its proper divisors (11515000017).

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

7278478596 is a wasteful number, since it uses less digits than its factorization.

7278478596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 305 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 63.

The cubic root of 7278478596 is about 1937.9691963141.

The spelling of 7278478596 in words is "seven billion, two hundred seventy-eight million, four hundred seventy-eight thousand, five hundred ninety-six".