510009474 has 64 divisors (see below), whose sum is σ = 1117670400. Its totient is φ = 154213632.

The previous prime is 510009473. The next prime is 510009481. The reversal of 510009474 is 474900015.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (510009473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1895812 + ... + 1896080.

It is an arithmetic number, because the mean of its divisors is an integer number (17463600).

Almost surely, 2^510009474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 510009474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558835200).

510009474 is an abundant number, since it is smaller than the sum of its proper divisors (607660926).

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

510009474 is a wasteful number, since it uses less digits than its factorization.

510009474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 510009474 is about 22583.3893381839. The cubic root of 510009474 is about 798.9619212817.

Adding to 510009474 its reverse (474900015), we get a palindrome (984909489).

The spelling of 510009474 in words is "five hundred ten million, nine thousand, four hundred seventy-four".