510113398 has 4 divisors (see below), whose sum is σ = 765170100. Its totient is φ = 255056698.

The previous prime is 510113381. The next prime is 510113399. The reversal of 510113398 is 893311015.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (510113399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127528348 + ... + 127528351.

It is an arithmetic number, because the mean of its divisors is an integer number (191292525).

Almost surely, 2^510113398 is an apocalyptic number.

510113398 is a deficient number, since it is larger than the sum of its proper divisors (255056702).

510113398 is a wasteful number, since it uses less digits than its factorization.

510113398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255056701.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 510113398 is about 22585.6901156462. The cubic root of 510113398 is about 799.0161854237.

The spelling of 510113398 in words is "five hundred ten million, one hundred thirteen thousand, three hundred ninety-eight".