481651628 has 12 divisors (see below), whose sum is σ = 851236512. Its totient is φ = 238441200.

The previous prime is 481651627. The next prime is 481651637. The reversal of 481651628 is 826156184.

It is not an unprimeable number, because it can be changed into a prime (481651627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 595700 + ... + 596507.

It is an arithmetic number, because the mean of its divisors is an integer number (70936376).

Almost surely, 2^481651628 is an apocalyptic number.

It is an amenable number.

481651628 is a deficient number, since it is larger than the sum of its proper divisors (369584884).

481651628 is a wasteful number, since it uses less digits than its factorization.

481651628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192312 (or 1192310 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 481651628 is about 21946.5630110958. The cubic root of 481651628 is about 783.8705425389.

The spelling of 481651628 in words is "four hundred eighty-one million, six hundred fifty-one thousand, six hundred twenty-eight".