782416272 has 40 divisors (see below), whose sum is σ = 2204992800. Its totient is φ = 237095680.

The previous prime is 782416267. The next prime is 782416303. The reversal of 782416272 is 272614287.

It is a super-2 number, since 2×782416272² = 1224350445380755968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 782416272.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 740397 + ... + 741452.

It is an arithmetic number, because the mean of its divisors is an integer number (55124820).

Almost surely, 2^782416272 is an apocalyptic number.

It is an amenable number.

782416272 is an abundant number, since it is smaller than the sum of its proper divisors (1422576528).

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

782416272 is a wasteful number, since it uses less digits than its factorization.

782416272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481871 (or 1481865 counting only the distinct ones).

The product of its digits is 75264, while the sum is 39.

The square root of 782416272 is about 27971.7048461477. The cubic root of 782416272 is about 921.4659489572.

The spelling of 782416272 in words is "seven hundred eighty-two million, four hundred sixteen thousand, two hundred seventy-two".