487922760 has 192 divisors, whose sum is σ = 1722455280. Its totient is φ = 119070720.

The previous prime is 487922753. The next prime is 487922761. The reversal of 487922760 is 67229784.

487922760 = 390² + 391² + ... + 1150².

487922760 is a `hidden beast` number, since 487 + 92 + 27 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 18507204 + 469415556 = 4302^2 + 21666^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (487922761) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 640780 + ... + 641540.

Almost surely, 2^487922760 is an apocalyptic number.

487922760 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 487922760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861227640).

487922760 is an abundant number, since it is smaller than the sum of its proper divisors (1234532520).

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

487922760 is a wasteful number, since it uses less digits than its factorization.

487922760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 921 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 487922760 is about 22088.9737199355. The cubic root of 487922760 is about 787.2578968546.

The spelling of 487922760 in words is "four hundred eighty-seven million, nine hundred twenty-two thousand, seven hundred sixty".