1488551856 has 80 divisors (see below), whose sum is σ = 4207230720. Its totient is φ = 449762560.

The previous prime is 1488551803. The next prime is 1488551861. The reversal of 1488551856 is 6581558841.

It is a junction number, because it is equal to n+sod(n) for n = 1488551799 and 1488551808.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185626 + ... + 193478.

It is an arithmetic number, because the mean of its divisors is an integer number (52590384).

Almost surely, 2^1488551856 is an apocalyptic number.

1488551856 is a gapful number since it is divisible by the number (16) 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 1488551856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2103615360).

1488551856 is an abundant number, since it is smaller than the sum of its proper divisors (2718678864).

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

1488551856 is a wasteful number, since it uses less digits than its factorization.

1488551856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8234 (or 8228 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 51.

The square root of 1488551856 is about 38581.7554810561. The cubic root of 1488551856 is about 1141.7946126117.

The spelling of 1488551856 in words is "one billion, four hundred eighty-eight million, five hundred fifty-one thousand, eight hundred fifty-six".