131476628 has 12 divisors (see below), whose sum is σ = 235435200. Its totient is φ = 64209432.

The previous prime is 131476591. The next prime is 131476661. The reversal of 131476628 is 826674131.

It is a super-2 number, since 2×131476628² = 34572207420500768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131476591 and 131476600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382028 + ... + 382371.

It is an arithmetic number, because the mean of its divisors is an integer number (19619600).

Almost surely, 2^131476628 is an apocalyptic number.

It is an amenable number.

131476628 is a deficient number, since it is larger than the sum of its proper divisors (103958572).

131476628 is a wasteful number, since it uses less digits than its factorization.

131476628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764446 (or 764444 counting only the distinct ones).

The product of its digits is 48384, while the sum is 38.

The square root of 131476628 is about 11466.3258282677. The cubic root of 131476628 is about 508.4905103733.

The spelling of 131476628 in words is "one hundred thirty-one million, four hundred seventy-six thousand, six hundred twenty-eight".