510400016 has 20 divisors (see below), whose sum is σ = 1130171712. Its totient is φ = 218742816.

The previous prime is 510400003. The next prime is 510400019. The reversal of 510400016 is 610004015.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 510399967 and 510400003.

It is not an unprimeable number, because it can be changed into a prime (510400019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2278460 + ... + 2278683.

Almost surely, 2^510400016 is an apocalyptic number.

510400016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

510400016 is an abundant number, since it is smaller than the sum of its proper divisors (619771696).

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

510400016 is a wasteful number, since it uses less digits than its factorization.

510400016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4557158 (or 4557152 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 510400016 is about 22592.0343484158. The cubic root of 510400016 is about 799.1658054517.

The spelling of 510400016 in words is "five hundred ten million, four hundred thousand, sixteen".