511048 has 16 divisors (see below), whose sum is σ = 967680. Its totient is φ = 253008.

The previous prime is 511039. The next prime is 511057. The reversal of 511048 is 840115.

It is an interprime number because it is at equal distance from previous prime (511039) and next prime (511057).

It is a super-2 number, since 2×511048² = 522340116608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 765 + ... + 1267.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2⁵¹¹⁰⁴⁸ is an apocalyptic number.

It is an amenable number.

511048 is a deficient number, since it is larger than the sum of its proper divisors (456632).

511048 is a wasteful number, since it uses less digits than its factorization.

511048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636 (or 632 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 511048 is about 714.8762130607. The cubic root of 511048 is about 79.9503859035.

The spelling of 511048 in words is "five hundred eleven thousand, forty-eight".