479451798 has 40 divisors (see below), whose sum is σ = 1227805392. Its totient is φ = 136985904.

The previous prime is 479451793. The next prime is 479451839. The reversal of 479451798 is 897154974.

It is a super-3 number, since 3×479451798³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479451793) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 210265 + ... + 212532.

Almost surely, 2^479451798 is an apocalyptic number.

479451798 is an abundant number, since it is smaller than the sum of its proper divisors (748353594).

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

479451798 is a wasteful number, since it uses less digits than its factorization.

479451798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422818 (or 422809 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The square root of 479451798 is about 21896.3877842899. The cubic root of 479451798 is about 782.6753399261.

It can be divided in two parts, 479451 and 798, that added together give a square (480249 = 693²).

The spelling of 479451798 in words is "four hundred seventy-nine million, four hundred fifty-one thousand, seven hundred ninety-eight".