1487162880 has 240 divisors, whose sum is σ = 5886882144. Its totient is φ = 339886080.

The previous prime is 1487162879. The next prime is 1487162893. The reversal of 1487162880 is 882617841.

1487162880 is a `hidden beast` number, since 1 + 487 + 162 + 8 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

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

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, 156670 + ... + 165890.

Almost surely, 2^1487162880 is an apocalyptic number.

1487162880 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 1487162880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2943441072).

1487162880 is an abundant number, since it is smaller than the sum of its proper divisors (4399719264).

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

1487162880 is an equidigital number, since it uses as much as digits as its factorization.

1487162880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9257 (or 9238 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The square root of 1487162880 is about 38563.7508549156. The cubic root of 1487162880 is about 1141.4393637968.

The spelling of 1487162880 in words is "one billion, four hundred eighty-seven million, one hundred sixty-two thousand, eight hundred eighty".