7609472790 has 16 divisors (see below), whose sum is σ = 18262734768. Its totient is φ = 2029192736.

The previous prime is 7609472779. The next prime is 7609472791. The reversal of 7609472790 is 972749067.

It is a happy number.

It is a super-2 number, since 2×7609472790² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7609472791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126824517 + ... + 126824576.

It is an arithmetic number, because the mean of its divisors is an integer number (1141420923).

Almost surely, 2^7609472790 is an apocalyptic number.

7609472790 is an abundant number, since it is smaller than the sum of its proper divisors (10653261978).

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

7609472790 is a wasteful number, since it uses less digits than its factorization.

7609472790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253649103.

The product of its (nonzero) digits is 1333584, while the sum is 51.

The square root of 7609472790 is about 87232.2921285461. The cubic root of 7609472790 is about 1966.9116657656.

The spelling of 7609472790 in words is "seven billion, six hundred nine million, four hundred seventy-two thousand, seven hundred ninety".