512057234 has 32 divisors (see below), whose sum is σ = 892926720. Its totient is φ = 218256192.

The previous prime is 512057233. The next prime is 512057243. The reversal of 512057234 is 432750215.

It is a happy number.

It is a super-2 number, since 2×512057234² = 524405221783461512, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a junction number, because it is equal to n+sod(n) for n = 512057197 and 512057206.

It is not an unprimeable number, because it can be changed into a prime (512057233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2579 + ... + 32105.

It is an arithmetic number, because the mean of its divisors is an integer number (27903960).

Almost surely, 2^512057234 is an apocalyptic number.

512057234 is a deficient number, since it is larger than the sum of its proper divisors (380869486).

512057234 is a wasteful number, since it uses less digits than its factorization.

512057234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29594.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 512057234 is about 22628.6816673000. The cubic root of 512057234 is about 800.0298082643.

The spelling of 512057234 in words is "five hundred twelve million, fifty-seven thousand, two hundred thirty-four".