775496982 has 16 divisors (see below), whose sum is σ = 1670301360. Its totient is φ = 238614432.

The previous prime is 775496963. The next prime is 775496987. The reversal of 775496982 is 289694577.

It is a super-2 number, since 2×775496982² = 1202791138182216648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (775496987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4971057 + ... + 4971212.

It is an arithmetic number, because the mean of its divisors is an integer number (104393835).

Almost surely, 2^775496982 is an apocalyptic number.

775496982 is an abundant number, since it is smaller than the sum of its proper divisors (894804378).

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

775496982 is a wasteful number, since it uses less digits than its factorization.

775496982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942287.

The product of its digits is 7620480, while the sum is 57.

The square root of 775496982 is about 27847.7464438328. The cubic root of 775496982 is about 918.7415773396.

The spelling of 775496982 in words is "seven hundred seventy-five million, four hundred ninety-six thousand, nine hundred eighty-two".