7828156533 has 16 divisors (see below), whose sum is σ = 10608261120. Its totient is φ = 5133786624.

The previous prime is 7828156459. The next prime is 7828156577. The reversal of 7828156533 is 3356518287.

It is not a de Polignac number, because 7828156533 - 2¹⁷ = 7828025461 is a prime.

It is a super-2 number, since 2×7828156533² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7828152533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37213 + ... + 130541.

It is an arithmetic number, because the mean of its divisors is an integer number (663016320).

Almost surely, 2^7828156533 is an apocalyptic number.

7828156533 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

7828156533 is a deficient number, since it is larger than the sum of its proper divisors (2780104587).

7828156533 is a wasteful number, since it uses less digits than its factorization.

7828156533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93788.

The product of its digits is 1209600, while the sum is 48.

The square root of 7828156533 is about 88476.8700452271. The cubic root of 7828156533 is about 1985.5759343298.

The spelling of 7828156533 in words is "seven billion, eight hundred twenty-eight million, one hundred fifty-six thousand, five hundred thirty-three".