7825970028 has 24 divisors (see below), whose sum is σ = 18342489088. Its totient is φ = 2596957776.

The previous prime is 7825970027. The next prime is 7825970039. The reversal of 7825970028 is 8200795287.

It is a super-2 number, since 2×7825970028² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7825970027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1459576 + ... + 1464927.

Almost surely, 2^7825970028 is an apocalyptic number.

It is an amenable number.

7825970028 is an abundant number, since it is smaller than the sum of its proper divisors (10516519060).

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

7825970028 is a wasteful number, since it uses less digits than its factorization.

7825970028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2924733 (or 2924731 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 7825970028 is about 88464.5128172874. The cubic root of 7825970028 is about 1985.3910514665.

The spelling of 7825970028 in words is "seven billion, eight hundred twenty-five million, nine hundred seventy thousand, twenty-eight".