130264488 has 24 divisors (see below), whose sum is σ = 352799850. Its totient is φ = 43421472.

The previous prime is 130264487. The next prime is 130264543. The reversal of 130264488 is 884462031.

130264488 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 644 + 8 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 118853604 + 11410884 = 10902^2 + 3378^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (130264487) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 904543 + ... + 904686.

Almost surely, 2^130264488 is an apocalyptic number.

130264488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

130264488 is an abundant number, since it is smaller than the sum of its proper divisors (222535362).

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

130264488 is a wasteful number, since it uses less digits than its factorization.

130264488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809241 (or 1809234 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 130264488 is about 11413.3469236679. The cubic root of 130264488 is about 506.9230185513.

The spelling of 130264488 in words is "one hundred thirty million, two hundred sixty-four thousand, four hundred eighty-eight".