782977048 has 32 divisors (see below), whose sum is σ = 1694432160. Its totient is φ = 332236800.

The previous prime is 782977033. The next prime is 782977051. The reversal of 782977048 is 840779287.

It is a happy number.

It is a super-2 number, since 2×782977048² = 1226106115389588608, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 782976986 and 782977004.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63561 + ... + 74872.

It is an arithmetic number, because the mean of its divisors is an integer number (52951005).

Almost surely, 2^782977048 is an apocalyptic number.

It is an amenable number.

782977048 is an abundant number, since it is smaller than the sum of its proper divisors (911455112).

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

782977048 is a wasteful number, since it uses less digits than its factorization.

782977048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138547 (or 138543 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 52.

The square root of 782977048 is about 27981.7270374793. The cubic root of 782977048 is about 921.6860417664.

The spelling of 782977048 in words is "seven hundred eighty-two million, nine hundred seventy-seven thousand, forty-eight".