782472058 has 4 divisors (see below), whose sum is σ = 1173708090. Its totient is φ = 391236028.

The previous prime is 782472001. The next prime is 782472091. The reversal of 782472058 is 850274287.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 730242529 + 52229529 = 27023^2 + 7227^2 .

It is a super-2 number, since 2×782472058² = 1224525043101510728, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 195618013 + ... + 195618016.

Almost surely, 2^782472058 is an apocalyptic number.

782472058 is a deficient number, since it is larger than the sum of its proper divisors (391236032).

782472058 is a wasteful number, since it uses less digits than its factorization.

782472058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391236031.

The product of its (nonzero) digits is 250880, while the sum is 43.

The square root of 782472058 is about 27972.7020146428. The cubic root of 782472058 is about 921.4878485008.

The spelling of 782472058 in words is "seven hundred eighty-two million, four hundred seventy-two thousand, fifty-eight".