7130480 has 120 divisors (see below), whose sum is σ = 20610288. Its totient is φ = 2279424.

The previous prime is 7130479. The next prime is 7130489. The reversal of 7130480 is 840317.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7130489) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66587 + ... + 66693.

Almost surely, 2^7130480 is an apocalyptic number.

7130480 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7130480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10305144).

7130480 is an abundant number, since it is smaller than the sum of its proper divisors (13479808).

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

7130480 is a wasteful number, since it uses less digits than its factorization.

7130480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 7130480 is about 2670.2958637574. The cubic root of 7130480 is about 192.4743767548.

Adding to 7130480 its reverse (840317), we get a palindrome (7970797).

The spelling of 7130480 in words is "seven million, one hundred thirty thousand, four hundred eighty".