512411998 has 16 divisors (see below), whose sum is σ = 878878944. Its totient is φ = 219490560.

The previous prime is 512411983. The next prime is 512412013. The reversal of 512411998 is 899114215.

It is an interprime number because it is at equal distance from previous prime (512411983) and next prime (512412013).

It is a self number, because there is not a number n which added to its sum of digits gives 512411998.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21786 + ... + 38722.

It is an arithmetic number, because the mean of its divisors is an integer number (54929934).

Almost surely, 2^512411998 is an apocalyptic number.

512411998 is a deficient number, since it is larger than the sum of its proper divisors (366466946).

512411998 is a wasteful number, since it uses less digits than its factorization.

512411998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19107.

The product of its digits is 25920, while the sum is 40.

The square root of 512411998 is about 22636.5191228687. The cubic root of 512411998 is about 800.2145247604.

The spelling of 512411998 in words is "five hundred twelve million, four hundred eleven thousand, nine hundred ninety-eight".