485345740 has 96 divisors (see below), whose sum is σ = 1161216000. Its totient is φ = 168779520.

The previous prime is 485345681. The next prime is 485345771. The reversal of 485345740 is 47543584.

It is a super-2 number, since 2×485345740² = 471120974672295200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 485345693 and 485345702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 809961 + ... + 810559.

It is an arithmetic number, because the mean of its divisors is an integer number (12096000).

Almost surely, 2^485345740 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 485345740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (580608000).

485345740 is an abundant number, since it is smaller than the sum of its proper divisors (675870260).

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

485345740 is a wasteful number, since it uses less digits than its factorization.

485345740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775 (or 773 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 485345740 is about 22030.5637694545. The cubic root of 485345740 is about 785.8694519525.

The spelling of 485345740 in words is "four hundred eighty-five million, three hundred forty-five thousand, seven hundred forty".