479162420 has 72 divisors (see below), whose sum is σ = 1111055400. Its totient is φ = 173451520.

The previous prime is 479162419. The next prime is 479162441. The reversal of 479162420 is 24261974.

It can be written as a sum of positive squares in 4 ways, for example, as 56942116 + 422220304 = 7546^2 + 20548^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 941126 + ... + 941634.

It is an arithmetic number, because the mean of its divisors is an integer number (15431325).

Almost surely, 2^479162420 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 479162420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555527700).

479162420 is an abundant number, since it is smaller than the sum of its proper divisors (631892980).

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

479162420 is a wasteful number, since it uses less digits than its factorization.

479162420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929 (or 916 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 479162420 is about 21889.7788933557. The cubic root of 479162420 is about 782.5178443535.

The spelling of 479162420 in words is "four hundred seventy-nine million, one hundred sixty-two thousand, four hundred twenty".