1488345870 has 128 divisors (see below), whose sum is σ = 4095360000. Its totient is φ = 342650880.

The previous prime is 1488345863. The next prime is 1488345871. The reversal of 1488345870 is 785438841.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1488345871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1191006 + ... + 1192254.

It is an arithmetic number, because the mean of its divisors is an integer number (31995000).

Almost surely, 2^1488345870 is an apocalyptic number.

1488345870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488345870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047680000).

1488345870 is an abundant number, since it is smaller than the sum of its proper divisors (2607014130).

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

1488345870 is a wasteful number, since it uses less digits than its factorization.

1488345870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 1488345870 is about 38579.0859145211. The cubic root of 1488345870 is about 1141.7419429530.

The spelling of 1488345870 in words is "one billion, four hundred eighty-eight million, three hundred forty-five thousand, eight hundred seventy".