1573234272 has 96 divisors (see below), whose sum is σ = 4617164160. Its totient is φ = 521147520.

The previous prime is 1573234261. The next prime is 1573234279. The reversal of 1573234272 is 2724323751.

1573234272 is a `hidden beast` number, since 157 + 3 + 234 + 272 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573234279) 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, 135247 + ... + 146417.

It is an arithmetic number, because the mean of its divisors is an integer number (48095460).

Almost surely, 2^1573234272 is an apocalyptic number.

1573234272 is a gapful number since it is divisible by the number (12) 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 1573234272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2308582080).

1573234272 is an abundant number, since it is smaller than the sum of its proper divisors (3043929888).

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

1573234272 is a wasteful number, since it uses less digits than its factorization.

1573234272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11353 (or 11339 counting only the distinct ones).

The product of its digits is 70560, while the sum is 36.

The square root of 1573234272 is about 39664.0173457001. The cubic root of 1573234272 is about 1163.0484305092.

The spelling of 1573234272 in words is "one billion, five hundred seventy-three million, two hundred thirty-four thousand, two hundred seventy-two".