530794446 has 128 divisors (see below), whose sum is σ = 1356106752. Its totient is φ = 134784000.

The previous prime is 530794423. The next prime is 530794457. The reversal of 530794446 is 644497035.

It is a super-3 number, since 3×530794446³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 530794398 and 530794407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2932476 + ... + 2932656.

It is an arithmetic number, because the mean of its divisors is an integer number (10594584).

Almost surely, 2^530794446 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530794446, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678053376).

530794446 is an abundant number, since it is smaller than the sum of its proper divisors (825312306).

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

530794446 is a wasteful number, since it uses less digits than its factorization.

530794446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 362880, while the sum is 42.

The square root of 530794446 is about 23038.9766699825. The cubic root of 530794446 is about 809.6713832354.

The spelling of 530794446 in words is "five hundred thirty million, seven hundred ninety-four thousand, four hundred forty-six".