782466049 has 16 divisors (see below), whose sum is σ = 831722112. Its totient is φ = 734583168.

The previous prime is 782466031. The next prime is 782466059. The reversal of 782466049 is 940664287.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 782466049 - 2⁷ = 782465921 is a prime.

It is a super-2 number, since 2×782466049² = 1224506235675340802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (782466019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380107 + ... + 382159.

It is an arithmetic number, because the mean of its divisors is an integer number (51982632).

Almost surely, 2^782466049 is an apocalyptic number.

It is an amenable number.

782466049 is a deficient number, since it is larger than the sum of its proper divisors (49256063).

782466049 is a wasteful number, since it uses less digits than its factorization.

782466049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376.

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 782466049 is about 27972.5946061498. The cubic root of 782466049 is about 921.4854896372.

The spelling of 782466049 in words is "seven hundred eighty-two million, four hundred sixty-six thousand, forty-nine".