1872309152 has 48 divisors (see below), whose sum is σ = 4239607680. Its totient is φ = 797292288.

The previous prime is 1872309151. The next prime is 1872309193. The reversal of 1872309152 is 2519032781.

It is not an unprimeable number, because it can be changed into a prime (1872309151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8549 + ... + 61787.

It is an arithmetic number, because the mean of its divisors is an integer number (88325160).

Almost surely, 2^1872309152 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 1872309152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2119803840).

1872309152 is an abundant number, since it is smaller than the sum of its proper divisors (2367298528).

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

1872309152 is a wasteful number, since it uses less digits than its factorization.

1872309152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53413 (or 53405 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 1872309152 is about 43270.1877971427. The cubic root of 1872309152 is about 1232.5158701483.

The spelling of 1872309152 in words is "one billion, eight hundred seventy-two million, three hundred nine thousand, one hundred fifty-two".