478524072 has 32 divisors (see below), whose sum is σ = 1288334880. Its totient is φ = 147238080.

The previous prime is 478524049. The next prime is 478524073. The reversal of 478524072 is 270425874.

It is a super-2 number, since 2×478524072² = 457970574966922368, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 478524072.

It is not an unprimeable number, because it can be changed into a prime (478524073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766554 + ... + 767177.

It is an arithmetic number, because the mean of its divisors is an integer number (40260465).

Almost surely, 2^478524072 is an apocalyptic number.

It is an amenable number.

478524072 is an abundant number, since it is smaller than the sum of its proper divisors (809810808).

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

478524072 is a wasteful number, since it uses less digits than its factorization.

478524072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533753 (or 1533749 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 478524072 is about 21875.1930734337. The cubic root of 478524072 is about 782.1701955767.

The spelling of 478524072 in words is "four hundred seventy-eight million, five hundred twenty-four thousand, seventy-two".