506102438 has 4 divisors (see below), whose sum is σ = 759153660. Its totient is φ = 253051218.

The previous prime is 506102431. The next prime is 506102477. The reversal of 506102438 is 834201605.

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

It is a super-2 number, since 2×506102438² = 512279355499087688, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 506102438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506102431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126525608 + ... + 126525611.

It is an arithmetic number, because the mean of its divisors is an integer number (189788415).

Almost surely, 2^506102438 is an apocalyptic number.

506102438 is a deficient number, since it is larger than the sum of its proper divisors (253051222).

506102438 is a wasteful number, since it uses less digits than its factorization.

506102438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253051221.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 506102438 is about 22496.7206054571. The cubic root of 506102438 is about 796.9164833009.

The spelling of 506102438 in words is "five hundred six million, one hundred two thousand, four hundred thirty-eight".