487355040 has 144 divisors (see below), whose sum is σ = 1679172768. Its totient is φ = 128706048.

The previous prime is 487355017. The next prime is 487355059. The reversal of 487355040 is 40553784.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 487354986 and 487355004.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 152499 + ... + 155661.

It is an arithmetic number, because the mean of its divisors is an integer number (11660922).

Almost surely, 2^487355040 is an apocalyptic number.

487355040 is a gapful number since it is divisible by the number (40) 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 487355040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (839586384).

487355040 is an abundant number, since it is smaller than the sum of its proper divisors (1191817728).

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

487355040 is a wasteful number, since it uses less digits than its factorization.

487355040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291 (or 3280 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 487355040 is about 22076.1192241752. The cubic root of 487355040 is about 786.9524417378.

The spelling of 487355040 in words is "four hundred eighty-seven million, three hundred fifty-five thousand, forty".