7135857628 has 12 divisors (see below), whose sum is σ = 12792330432. Its totient is φ = 3480906080.

The previous prime is 7135857583. The next prime is 7135857643. The reversal of 7135857628 is 8267585317.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21755500 + ... + 21755827.

It is an arithmetic number, because the mean of its divisors is an integer number (1066027536).

Almost surely, 2^7135857628 is an apocalyptic number.

It is an amenable number.

7135857628 is a deficient number, since it is larger than the sum of its proper divisors (5656472804).

7135857628 is a wasteful number, since it uses less digits than its factorization.

7135857628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43511372 (or 43511370 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 52.

The square root of 7135857628 is about 84474.0056348697. The cubic root of 7135857628 is about 1925.2275103452.

The spelling of 7135857628 in words is "seven billion, one hundred thirty-five million, eight hundred fifty-seven thousand, six hundred twenty-eight".