487831344 has 360 divisors, whose sum is σ = 1738388736. Its totient is φ = 115315200.

The previous prime is 487831307. The next prime is 487831369. The reversal of 487831344 is 443138784.

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

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 487831296 and 487831305.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6870829 + ... + 6870899.

Almost surely, 2^487831344 is an apocalyptic number.

487831344 is a gapful number since it is divisible by the number (44) 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 487831344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869194368).

487831344 is an abundant number, since it is smaller than the sum of its proper divisors (1250557392).

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

487831344 is a wasteful number, since it uses less digits than its factorization.

487831344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137 (or 107 counting only the distinct ones).

The product of its digits is 258048, while the sum is 42.

The square root of 487831344 is about 22086.9043552961. The cubic root of 487831344 is about 787.2087275538.

The spelling of 487831344 in words is "four hundred eighty-seven million, eight hundred thirty-one thousand, three hundred forty-four".