7609427028 has 144 divisors (see below), whose sum is σ = 22737921024. Its totient is φ = 2099727360.

The previous prime is 7609427027. The next prime is 7609427029. The reversal of 7609427028 is 8207249067.

It is an interprime number because it is at equal distance from previous prime (7609427027) and next prime (7609427029).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7609427027) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7631826 + ... + 7632822.

Almost surely, 2^7609427028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7609427028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11368960512).

7609427028 is an abundant number, since it is smaller than the sum of its proper divisors (15128493996).

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

7609427028 is a wasteful number, since it uses less digits than its factorization.

7609427028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2022 (or 2017 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 7609427028 is about 87232.0298284982. The cubic root of 7609427028 is about 1966.9077228734.

The spelling of 7609427028 in words is "seven billion, six hundred nine million, four hundred twenty-seven thousand, twenty-eight".