7830480762 has 80 divisors (see below), whose sum is σ = 19547506440. Its totient is φ = 2326278528.

The previous prime is 7830480739. The next prime is 7830480781. The reversal of 7830480762 is 2670840387.

It is a happy number.

7830480762 is a `hidden beast` number, since 78 + 30 + 480 + 76 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7513249041 + 317231721 = 86679^2 + 17811^2 .

It is a super-2 number, since 2×7830480762² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3033 + ... + 125180.

Almost surely, 2^7830480762 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7830480762, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9773753220).

7830480762 is an abundant number, since it is smaller than the sum of its proper divisors (11717025678).

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

7830480762 is a wasteful number, since it uses less digits than its factorization.

7830480762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128269 (or 128260 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 7830480762 is about 88490.0037405356. The cubic root of 7830480762 is about 1985.7724248866.

The spelling of 7830480762 in words is "seven billion, eight hundred thirty million, four hundred eighty thousand, seven hundred sixty-two".