130774448 has 40 divisors (see below), whose sum is σ = 292162848. Its totient is φ = 55544832.

The previous prime is 130774433. The next prime is 130774471. The reversal of 130774448 is 844477031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7490 + ... + 17822.

Almost surely, 2^130774448 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 130774448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146081424).

130774448 is an abundant number, since it is smaller than the sum of its proper divisors (161388400).

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

130774448 is a wasteful number, since it uses less digits than its factorization.

130774448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10461 (or 10455 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 130774448 is about 11435.6656124600. The cubic root of 130774448 is about 507.5836587073.

The spelling of 130774448 in words is "one hundred thirty million, seven hundred seventy-four thousand, four hundred forty-eight".