524480004 has 18 divisors (see below), whose sum is σ = 1325768990. Its totient is φ = 174826656.

The previous prime is 524479999. The next prime is 524480023. The reversal of 524480004 is 400084425.

It can be written as a sum of positive squares in only one way, i.e., 395612100 + 128867904 = 19890^2 + 11352^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 524480004.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7284409 + ... + 7284480.

Almost surely, 2^524480004 is an apocalyptic number.

It is an amenable number.

524480004 is an abundant number, since it is smaller than the sum of its proper divisors (801288986).

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

524480004 is a wasteful number, since it uses less digits than its factorization.

524480004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14568899 (or 14568894 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 524480004 is about 22901.5284206098. The cubic root of 524480004 is about 806.4478933018.

The spelling of 524480004 in words is "five hundred twenty-four million, four hundred eighty thousand, four".