130802428 has 6 divisors (see below), whose sum is σ = 228904256. Its totient is φ = 65401212.

The previous prime is 130802411. The next prime is 130802429. The reversal of 130802428 is 824208031.

It is a junction number, because it is equal to n+sod(n) for n = 130802396 and 130802405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130802429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16350300 + ... + 16350307.

Almost surely, 2^130802428 is an apocalyptic number.

It is an amenable number.

130802428 is a deficient number, since it is larger than the sum of its proper divisors (98101828).

130802428 is a wasteful number, since it uses less digits than its factorization.

130802428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32700611 (or 32700609 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 130802428 is about 11436.8889126370. Note that the first 3 decimals coincide. The cubic root of 130802428 is about 507.6198563443.

The spelling of 130802428 in words is "one hundred thirty million, eight hundred two thousand, four hundred twenty-eight".