506621152 has 24 divisors (see below), whose sum is σ = 999999000. Its totient is φ = 252653184.

The previous prime is 506621119. The next prime is 506621153. The reversal of 506621152 is 251126605.

It is a self number, because there is not a number n which added to its sum of digits gives 506621152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506621153) 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, 7902 + ... + 32797.

It is an arithmetic number, because the mean of its divisors is an integer number (41666625).

Almost surely, 2^506621152 is an apocalyptic number.

It is an amenable number.

506621152 is a deficient number, since it is larger than the sum of its proper divisors (493377848).

506621152 is a wasteful number, since it uses less digits than its factorization.

506621152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41098 (or 41090 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 506621152 is about 22508.2463110745. The cubic root of 506621152 is about 797.1886486189.

Adding to 506621152 its reverse (251126605), we get a palindrome (757747757).

The spelling of 506621152 in words is "five hundred six million, six hundred twenty-one thousand, one hundred fifty-two".