1501448872 has 64 divisors (see below), whose sum is σ = 3576182400. Its totient is φ = 573930240.

The previous prime is 1501448869. The next prime is 1501448881. The reversal of 1501448872 is 2788441051.

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, 9654 + ... + 55642.

It is an arithmetic number, because the mean of its divisors is an integer number (55877850).

Almost surely, 2^1501448872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1501448872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1788091200).

1501448872 is an abundant number, since it is smaller than the sum of its proper divisors (2074733528).

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

1501448872 is a wasteful number, since it uses less digits than its factorization.

1501448872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46066 (or 46062 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 1501448872 is about 38748.5338045196. The cubic root of 1501448872 is about 1145.0826893747.

The spelling of 1501448872 in words is "one billion, five hundred one million, four hundred forty-eight thousand, eight hundred seventy-two".