130820496 has 40 divisors (see below), whose sum is σ = 348858624. Its totient is φ = 42199680.

The previous prime is 130820489. The next prime is 130820509. The reversal of 130820496 is 694028031.

It is a super-2 number, since 2×130820496² = 34228004347372032, which contains 22 as substring.

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, 42471 + ... + 45446.

Almost surely, 2^130820496 is an apocalyptic number.

130820496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

130820496 is an abundant number, since it is smaller than the sum of its proper divisors (218038128).

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

130820496 is a wasteful number, since it uses less digits than its factorization.

130820496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87959 (or 87953 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 130820496 is about 11437.6787854879. The cubic root of 130820496 is about 507.6432281156.

The spelling of 130820496 in words is "one hundred thirty million, eight hundred twenty thousand, four hundred ninety-six".