506135790 has 40 divisors (see below), whose sum is σ = 1360945080. Its totient is φ = 134969328.

The previous prime is 506135789. The next prime is 506135837. The reversal of 506135790 is 97531605.

It is a happy number.

506135790 is a `hidden beast` number, since 506 + 13 + 57 + 90 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 311620 + ... + 313239.

It is an arithmetic number, because the mean of its divisors is an integer number (34023627).

Almost surely, 2^506135790 is an apocalyptic number.

506135790 is an abundant number, since it is smaller than the sum of its proper divisors (854809290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506135790 is a wasteful number, since it uses less digits than its factorization.

506135790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624878 (or 624869 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 36.

The square root of 506135790 is about 22497.4618568407. The cubic root of 506135790 is about 796.9339884361.

The spelling of 506135790 in words is "five hundred six million, one hundred thirty-five thousand, seven hundred ninety".