1533214272 has 112 divisors (see below), whose sum is σ = 4298939840. Its totient is φ = 480909312.

The previous prime is 1533214237. The next prime is 1533214273. The reversal of 1533214272 is 2724123351.

1533214272 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1533214273) 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, 571398 + ... + 574074.

Almost surely, 2^1533214272 is an apocalyptic number.

1533214272 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 1533214272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2149469920).

1533214272 is an abundant number, since it is smaller than the sum of its proper divisors (2765725568).

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

1533214272 is a wasteful number, since it uses less digits than its factorization.

1533214272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868 (or 2858 counting only the distinct ones).

The product of its digits is 10080, while the sum is 30.

The square root of 1533214272 is about 39156.2801093260. The cubic root of 1533214272 is about 1153.1017141735.

The spelling of 1533214272 in words is "one billion, five hundred thirty-three million, two hundred fourteen thousand, two hundred seventy-two".