510668040 has 64 divisors (see below), whose sum is σ = 1533692160. Its totient is φ = 136028160.

The previous prime is 510668009. The next prime is 510668051. The reversal of 510668040 is 40866015.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 510667989 and 510668007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 145992 + ... + 149448.

It is an arithmetic number, because the mean of its divisors is an integer number (23963940).

Almost surely, 2^510668040 is an apocalyptic number.

It is an amenable number.

510668040 is an abundant number, since it is smaller than the sum of its proper divisors (1023024120).

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

510668040 is a wasteful number, since it uses less digits than its factorization.

510668040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702 (or 4698 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 510668040 is about 22597.9653951412. The cubic root of 510668040 is about 799.3056683872.

The spelling of 510668040 in words is "five hundred ten million, six hundred sixty-eight thousand, forty".