130490780 has 96 divisors (see below), whose sum is σ = 327462912. Its totient is φ = 42739200.

The previous prime is 130490777. The next prime is 130490783. The reversal of 130490780 is 87094031.

130490780 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (130490777) and next prime (130490783).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130490783) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464240 + ... + 464520.

It is an arithmetic number, because the mean of its divisors is an integer number (3411072).

Almost surely, 2^130490780 is an apocalyptic number.

130490780 is a gapful number since it is divisible by the number (10) 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 130490780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163731456).

130490780 is an abundant number, since it is smaller than the sum of its proper divisors (196972132).

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

130490780 is a wasteful number, since it uses less digits than its factorization.

130490780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 130490780 is about 11423.2561032308. The cubic root of 130490780 is about 507.2163864632.

The spelling of 130490780 in words is "one hundred thirty million, four hundred ninety thousand, seven hundred eighty".