1575482000 has 80 divisors (see below), whose sum is σ = 3932557824. Its totient is φ = 609840000.

The previous prime is 1575481993. The next prime is 1575482137. The reversal of 1575482000 is 2845751.

It is a tau number, because it is divible by the number of its divisors (80).

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, 49295 + ... + 74705.

Almost surely, 2^1575482000 is an apocalyptic number.

1575482000 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 1575482000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1966278912).

1575482000 is an abundant number, since it is smaller than the sum of its proper divisors (2357075824).

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

1575482000 is a wasteful number, since it uses less digits than its factorization.

1575482000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25465 (or 25449 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 1575482000 is about 39692.3418306353. The cubic root of 1575482000 is about 1163.6020612373.

The spelling of 1575482000 in words is "one billion, five hundred seventy-five million, four hundred eighty-two thousand".