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487070976 = 28373432
BaseRepresentation
bin11101000010000…
…001110100000000
31020221111202202210
4131002001310000
51444142232401
6120155342120
715033015000
oct3502016400
91227452683
10487070976
1122aa366a7
12117151940
1379ba92a2
144898c000
152cb624d6
hex1d081d00

487070976 has 216 divisors, whose sum is σ = 1547716800. Its totient is φ = 135926784.

The previous prime is 487070959. The next prime is 487070981. The reversal of 487070976 is 679070784.

It is a super-3 number, since 3×4870709763 (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 11327211 + ... + 11327253.

Almost surely, 2487070976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 487070976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773858400).

487070976 is an abundant number, since it is smaller than the sum of its proper divisors (1060645824).

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

487070976 is an frugal number, since it uses more digits than its factorization.

487070976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 55 counting only the distinct ones).

The product of its (nonzero) digits is 592704, while the sum is 48.

The square root of 487070976 is about 22069.6845469073. The cubic root of 487070976 is about 786.7995153723.

Multiplying 487070976 by its product of nonzero digits (592704), we get a square (288688915759104 = 169908482).

The spelling of 487070976 in words is "four hundred eighty-seven million, seventy thousand, nine hundred seventy-six".