1000484240 has 160 divisors (see below), whose sum is σ = 2738396160. Its totient is φ = 332877312.

The previous prime is 1000484237. The next prime is 1000484257. The reversal of 1000484240 is 424840001.

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, 3535139 + ... + 3535421.

It is an arithmetic number, because the mean of its divisors is an integer number (17114976).

Almost surely, 2^1000484240 is an apocalyptic number.

1000484240 is a gapful number since it is divisible by the number (10) 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 1000484240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1369198080).

1000484240 is an abundant number, since it is smaller than the sum of its proper divisors (1737911920).

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

1000484240 is a wasteful number, since it uses less digits than its factorization.

1000484240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 1000484240 is about 31630.4321816822. The cubic root of 1000484240 is about 1000.1613872861.

The spelling of 1000484240 in words is "one billion, four hundred eighty-four thousand, two hundred forty".