130033776 has 80 divisors (see below), whose sum is σ = 343977984. Its totient is φ = 42319872.

The previous prime is 130033769. The next prime is 130033781. The reversal of 130033776 is 677330031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 505840 + ... + 506096.

Almost surely, 2^130033776 is an apocalyptic number.

130033776 is a gapful number since it is divisible by the number (16) 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 130033776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171988992).

130033776 is an abundant number, since it is smaller than the sum of its proper divisors (213944208).

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

130033776 is a wasteful number, since it uses less digits than its factorization.

130033776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 30.

The square root of 130033776 is about 11403.2353303788. The cubic root of 130033776 is about 506.6235705111.

The spelling of 130033776 in words is "one hundred thirty million, thirty-three thousand, seven hundred seventy-six".