510487812 has 96 divisors (see below), whose sum is σ = 1375920000. Its totient is φ = 163481472.

The previous prime is 510487811. The next prime is 510487847. The reversal of 510487812 is 218784015.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (510487811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218139 + ... + 1218557.

It is an arithmetic number, because the mean of its divisors is an integer number (14332500).

Almost surely, 2^510487812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 510487812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687960000).

510487812 is an abundant number, since it is smaller than the sum of its proper divisors (865432188).

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

510487812 is a wasteful number, since it uses less digits than its factorization.

510487812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 842 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 36.

The square root of 510487812 is about 22593.9773391052. The cubic root of 510487812 is about 799.2116254204.

The spelling of 510487812 in words is "five hundred ten million, four hundred eighty-seven thousand, eight hundred twelve".