486140928 has 352 divisors, whose sum is σ = 1672710144. Its totient is φ = 122093568.

The previous prime is 486140917. The next prime is 486140933. The reversal of 486140928 is 829041684.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 486140928.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10343401 + ... + 10343447.

Almost surely, 2^486140928 is an apocalyptic number.

486140928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486140928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (836355072).

486140928 is an abundant number, since it is smaller than the sum of its proper divisors (1186569216).

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

486140928 is a wasteful number, since it uses less digits than its factorization.

486140928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 486140928 is about 22048.6037653181. The cubic root of 486140928 is about 786.2984059478.

The spelling of 486140928 in words is "four hundred eighty-six million, one hundred forty thousand, nine hundred twenty-eight".