484138740 has 48 divisors (see below), whose sum is σ = 1358683200. Its totient is φ = 128808960.

The previous prime is 484138723. The next prime is 484138777. The reversal of 484138740 is 47831484.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17955 + ... + 35925.

It is an arithmetic number, because the mean of its divisors is an integer number (28305900).

Almost surely, 2^484138740 is an apocalyptic number.

It is an amenable number.

484138740 is an abundant number, since it is smaller than the sum of its proper divisors (874544460).

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

484138740 is a wasteful number, since it uses less digits than its factorization.

484138740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18432 (or 18430 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 484138740 is about 22003.1529558834. The cubic root of 484138740 is about 785.2174550040.

The spelling of 484138740 in words is "four hundred eighty-four million, one hundred thirty-eight thousand, seven hundred forty".