1599156480 has 144 divisors (see below), whose sum is σ = 5191792704. Its totient is φ = 419389440.

The previous prime is 1599156463. The next prime is 1599156487. The reversal of 1599156480 is 846519951.

It is a super-3 number, since 3×1599156480³ (a number of 29 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 not an unprimeable number, because it can be changed into a prime (1599156487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230827 + ... + 237653.

It is an arithmetic number, because the mean of its divisors is an integer number (36054116).

Almost surely, 2^1599156480 is an apocalyptic number.

1599156480 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 1599156480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2595896352).

1599156480 is an abundant number, since it is smaller than the sum of its proper divisors (3592636224).

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

1599156480 is an equidigital number, since it uses as much as digits as its factorization.

1599156480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6912 (or 6898 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 48.

The square root of 1599156480 is about 39989.4546099344. The cubic root of 1599156480 is about 1169.4015202010.

The spelling of 1599156480 in words is "one billion, five hundred ninety-nine million, one hundred fifty-six thousand, four hundred eighty".