511035472 has 10 divisors (see below), whose sum is σ = 990131258. Its totient is φ = 255517728.

The previous prime is 511035463. The next prime is 511035517. The reversal of 511035472 is 274530115.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 501939216 + 9096256 = 22404^2 + 3016^2 .

It is a super-2 number, since 2×511035472² = 522314507284525568, 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 511035472.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15969843 + ... + 15969874.

Almost surely, 2^511035472 is an apocalyptic number.

It is an amenable number.

511035472 is a deficient number, since it is larger than the sum of its proper divisors (479095786).

511035472 is a wasteful number, since it uses less digits than its factorization.

511035472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31939725 (or 31939719 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 511035472 is about 22606.0936917460. The cubic root of 511035472 is about 799.4973258812.

Adding to 511035472 its reverse (274530115), we get a palindrome (785565587).

The spelling of 511035472 in words is "five hundred eleven million, thirty-five thousand, four hundred seventy-two".