510425978 has 8 divisors (see below), whose sum is σ = 765888480. Its totient is φ = 255129820.

The previous prime is 510425957. The next prime is 510425983. The reversal of 510425978 is 879524015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33608 + ... + 46371.

It is an arithmetic number, because the mean of its divisors is an integer number (95736060).

Almost surely, 2^510425978 is an apocalyptic number.

510425978 is a deficient number, since it is larger than the sum of its proper divisors (255462502).

510425978 is a wasteful number, since it uses less digits than its factorization.

510425978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83172.

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 510425978 is about 22592.6089241592. The cubic root of 510425978 is about 799.1793553408.

The spelling of 510425978 in words is "five hundred ten million, four hundred twenty-five thousand, nine hundred seventy-eight".