530632782 has 24 divisors (see below), whose sum is σ = 1192287096. Its totient is φ = 176877432.

The previous prime is 530632763. The next prime is 530632811. The reversal of 530632782 is 287236035.

It is a super-2 number, since 2×530632782² = 563142298666119048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 545433 + ... + 546404.

It is an arithmetic number, because the mean of its divisors is an integer number (49678629).

Almost surely, 2^530632782 is an apocalyptic number.

530632782 is an abundant number, since it is smaller than the sum of its proper divisors (661654314).

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

530632782 is a wasteful number, since it uses less digits than its factorization.

530632782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091854 (or 1091842 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 530632782 is about 23035.4679136327. The cubic root of 530632782 is about 809.5891743838.

The spelling of 530632782 in words is "five hundred thirty million, six hundred thirty-two thousand, seven hundred eighty-two".