506400350 has 24 divisors (see below), whose sum is σ = 991480440. Its totient is φ = 191898720.

The previous prime is 506400341. The next prime is 506400353. The reversal of 506400350 is 53004605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506400353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265577 + ... + 267476.

It is an arithmetic number, because the mean of its divisors is an integer number (41311685).

Almost surely, 2^506400350 is an apocalyptic number.

506400350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

506400350 is a deficient number, since it is larger than the sum of its proper divisors (485080090).

506400350 is a wasteful number, since it uses less digits than its factorization.

506400350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533084 (or 533079 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 506400350 is about 22503.3408630808. The cubic root of 506400350 is about 797.0728181965.

Adding to 506400350 its reverse (53004605), we get a palindrome (559404955).

The spelling of 506400350 in words is "five hundred six million, four hundred thousand, three hundred fifty".