531067020 has 96 divisors (see below), whose sum is σ = 1628073216. Its totient is φ = 128275200.

The previous prime is 531067013. The next prime is 531067027. The reversal of 531067020 is 20760135.

It is an interprime number because it is at equal distance from previous prime (531067013) and next prime (531067027).

It is a super-3 number, since 3×531067020³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (531067027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201310 + ... + 203930.

It is an arithmetic number, because the mean of its divisors is an integer number (16959096).

Almost surely, 2^531067020 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 531067020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (814036608).

531067020 is an abundant number, since it is smaller than the sum of its proper divisors (1097006196).

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

531067020 is a wasteful number, since it uses less digits than its factorization.

531067020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2951 (or 2949 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 531067020 is about 23044.8914078587. The cubic root of 531067020 is about 809.8099538898.

The spelling of 531067020 in words is "five hundred thirty-one million, sixty-seven thousand, twenty".