511298082 has 20 divisors (see below), whose sum is σ = 1145686806. Its totient is φ = 170432640.

The previous prime is 511297979. The next prime is 511298083. The reversal of 511298082 is 280892115.

It can be written as a sum of positive squares in only one way, i.e., 485805681 + 25492401 = 22041^2 + 5049^2 .

It is a super-2 number, since 2×511298082² = 522851457313757448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (511298083) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1577919 + ... + 1578242.

Almost surely, 2^511298082 is an apocalyptic number.

511298082 is an abundant number, since it is smaller than the sum of its proper divisors (634388724).

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

511298082 is a wasteful number, since it uses less digits than its factorization.

511298082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156175 (or 3156166 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 36.

The square root of 511298082 is about 22611.9013353588. The cubic root of 511298082 is about 799.6342505180.

The spelling of 511298082 in words is "five hundred eleven million, two hundred ninety-eight thousand, eighty-two".