9935507028 has 48 divisors (see below), whose sum is σ = 23514382080. Its totient is φ = 3264528384.

The previous prime is 9935507017. The next prime is 9935507059. The reversal of 9935507028 is 8207055399.

It is a happy number.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 2914501 + ... + 2917907.

It is an arithmetic number, because the mean of its divisors is an integer number (489882960).

Almost surely, 2^9935507028 is an apocalyptic number.

It is an amenable number.

9935507028 is an abundant number, since it is smaller than the sum of its proper divisors (13578875052).

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

9935507028 is a wasteful number, since it uses less digits than its factorization.

9935507028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6816 (or 6814 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The square root of 9935507028 is about 99677.0135387292. The cubic root of 9935507028 is about 2149.7931676279.

The spelling of 9935507028 in words is "nine billion, nine hundred thirty-five million, five hundred seven thousand, twenty-eight".