529849220 has 24 divisors (see below), whose sum is σ = 1113151704. Its totient is φ = 211850496.

The previous prime is 529849157. The next prime is 529849247. The reversal of 529849220 is 22948925.

It can be written as a sum of positive squares in 4 ways, for example, as 27730756 + 502118464 = 5266^2 + 22408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64802 + ... + 72518.

It is an arithmetic number, because the mean of its divisors is an integer number (46381321).

Almost surely, 2^529849220 is an apocalyptic number.

It is an amenable number.

529849220 is an abundant number, since it is smaller than the sum of its proper divisors (583302484).

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

529849220 is a wasteful number, since it uses less digits than its factorization.

529849220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159 (or 11157 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 529849220 is about 23018.4539011637. The cubic root of 529849220 is about 809.1904832135.

The spelling of 529849220 in words is "five hundred twenty-nine million, eight hundred forty-nine thousand, two hundred twenty".