8020268004 has 48 divisors (see below), whose sum is σ = 21410178048. Its totient is φ = 2289062688.

The previous prime is 8020267987. The next prime is 8020268017. The reversal of 8020268004 is 4008620208.

It is a happy number.

It is a super-2 number, since 2×8020268004² (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 15 ways as a sum of consecutive naturals, for example, 29137 + ... + 129959.

It is an arithmetic number, because the mean of its divisors is an integer number (446045376).

Almost surely, 2^8020268004 is an apocalyptic number.

8020268004 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

8020268004 is an abundant number, since it is smaller than the sum of its proper divisors (13389910044).

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

8020268004 is a wasteful number, since it uses less digits than its factorization.

8020268004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101784 (or 101782 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 8020268004 is about 89555.9490151269. The cubic root of 8020268004 is about 2001.6875759765.

The spelling of 8020268004 in words is "eight billion, twenty million, two hundred sixty-eight thousand, four".