7528083278 has 16 divisors (see below), whose sum is σ = 11504882736. Its totient is φ = 3693782400.

The previous prime is 7528083257. The next prime is 7528083289. The reversal of 7528083278 is 8723808257.

It is a congruent number.

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, 142076 + ... + 187727.

It is an arithmetic number, because the mean of its divisors is an integer number (719055171).

Almost surely, 2^7528083278 is an apocalyptic number.

7528083278 is a deficient number, since it is larger than the sum of its proper divisors (3976799458).

7528083278 is a wasteful number, since it uses less digits than its factorization.

7528083278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330019.

The product of its (nonzero) digits is 1505280, while the sum is 50.

The square root of 7528083278 is about 86764.5277633665. The cubic root of 7528083278 is about 1959.8739400738.

The spelling of 7528083278 in words is "seven billion, five hundred twenty-eight million, eighty-three thousand, two hundred seventy-eight".