530478156 has 36 divisors (see below), whose sum is σ = 1340325672. Its totient is φ = 163223424.

The previous prime is 530478089. The next prime is 530478173. The reversal of 530478156 is 651874035.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128761 + ... + 132816.

Almost surely, 2^530478156 is an apocalyptic number.

It is an amenable number.

530478156 is an abundant number, since it is smaller than the sum of its proper divisors (809847516).

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

530478156 is a wasteful number, since it uses less digits than its factorization.

530478156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261610 (or 261595 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 530478156 is about 23032.1114099424. Note that the first 3 decimals coincide. The cubic root of 530478156 is about 809.5105288487.

The spelling of 530478156 in words is "five hundred thirty million, four hundred seventy-eight thousand, one hundred fifty-six".