783464628 has 12 divisors (see below), whose sum is σ = 1828084160. Its totient is φ = 261154872.

The previous prime is 783464611. The next prime is 783464629. The reversal of 783464628 is 826464387.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×783464628² = 1227633646654356768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (783464629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32644348 + ... + 32644371.

Almost surely, 2^783464628 is an apocalyptic number.

It is an amenable number.

783464628 is an abundant number, since it is smaller than the sum of its proper divisors (1044619532).

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

783464628 is a wasteful number, since it uses less digits than its factorization.

783464628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65288726 (or 65288724 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 48.

The square root of 783464628 is about 27990.4381530551. The cubic root of 783464628 is about 921.8773212896.

The spelling of 783464628 in words is "seven hundred eighty-three million, four hundred sixty-four thousand, six hundred twenty-eight".