479769948 has 72 divisors (see below), whose sum is σ = 1392273792. Its totient is φ = 136456992.

The previous prime is 479769947. The next prime is 479769977. The reversal of 479769948 is 849967974.

479769948 is a `hidden beast` number, since 479 + 76 + 9 + 94 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479769947) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53011 + ... + 61397.

It is an arithmetic number, because the mean of its divisors is an integer number (19337136).

Almost surely, 2^479769948 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 479769948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (696136896).

479769948 is an abundant number, since it is smaller than the sum of its proper divisors (912503844).

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

479769948 is a wasteful number, since it uses less digits than its factorization.

479769948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8631 (or 8626 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The square root of 479769948 is about 21903.6514764091. The cubic root of 479769948 is about 782.8484216989.

The spelling of 479769948 in words is "four hundred seventy-nine million, seven hundred sixty-nine thousand, nine hundred forty-eight".