529090380 has 480 divisors, whose sum is σ = 2119641216. Its totient is φ = 107495424.

The previous prime is 529090369. The next prime is 529090399. The reversal of 529090380 is 83090925.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5454492 + ... + 5454588.

Almost surely, 2^529090380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 529090380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059820608).

529090380 is an abundant number, since it is smaller than the sum of its proper divisors (1590550836).

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

529090380 is a wasteful number, since it uses less digits than its factorization.

529090380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 529090380 is about 23001.9646986948. The cubic root of 529090380 is about 808.8039962292.

The spelling of 529090380 in words is "five hundred twenty-nine million, ninety thousand, three hundred eighty".