481797126 has 72 divisors (see below), whose sum is σ = 1119722760. Its totient is φ = 153555696.

The previous prime is 481797103. The next prime is 481797161. The reversal of 481797126 is 621797184.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4677591 + ... + 4677693.

It is an arithmetic number, because the mean of its divisors is an integer number (15551705).

Almost surely, 2^481797126 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 481797126, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (559861380).

481797126 is an abundant number, since it is smaller than the sum of its proper divisors (637925634).

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

481797126 is a wasteful number, since it uses less digits than its factorization.

481797126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275 (or 137 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 481797126 is about 21949.8775850801. The cubic root of 481797126 is about 783.9494654971.

Multiplying 481797126 by its product of digits (169344), we get a square (81589452505344 = 9032688²).

The spelling of 481797126 in words is "four hundred eighty-one million, seven hundred ninety-seven thousand, one hundred twenty-six".