1487428800 has 504 divisors, whose sum is σ = 5805909648. Its totient is φ = 331161600.

The previous prime is 1487428793. The next prime is 1487428829. The reversal of 1487428800 is 88247841.

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, 7550302 + ... + 7550498.

It is an arithmetic number, because the mean of its divisors is an integer number (11519662).

Almost surely, 2^1487428800 is an apocalyptic number.

1487428800 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 1487428800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2902954824).

1487428800 is an abundant number, since it is smaller than the sum of its proper divisors (4318480848).

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

1487428800 is a wasteful number, since it uses less digits than its factorization.

1487428800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 42.

The square root of 1487428800 is about 38567.1984982057. The cubic root of 1487428800 is about 1141.5073934368.

The spelling of 1487428800 in words is "one billion, four hundred eighty-seven million, four hundred twenty-eight thousand, eight hundred".