510028138 has 8 divisors (see below), whose sum is σ = 765281088. Its totient is φ = 254934444.

The previous prime is 510028097. The next prime is 510028139. The reversal of 510028138 is 831820015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (510028139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31456 + ... + 44827.

It is an arithmetic number, because the mean of its divisors is an integer number (95660136).

Almost surely, 2^510028138 is an apocalyptic number.

510028138 is a deficient number, since it is larger than the sum of its proper divisors (255252950).

510028138 is a wasteful number, since it uses less digits than its factorization.

510028138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79628.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 510028138 is about 22583.8025584710. The cubic root of 510028138 is about 798.9716672728.

The spelling of 510028138 in words is "five hundred ten million, twenty-eight thousand, one hundred thirty-eight".