1533472452 has 48 divisors (see below), whose sum is σ = 3991579200. Its totient is φ = 509112000.

The previous prime is 1533472441. The next prime is 1533472477. The reversal of 1533472452 is 2542743351.

1533472452 is a `hidden beast` number, since 1 + 533 + 4 + 72 + 4 + 52 = 666.

It is a super-2 number, since 2×1533472452² = 4703075522085784608, which contains 22 as substring.

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

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, 1177 + ... + 55392.

It is an arithmetic number, because the mean of its divisors is an integer number (83157900).

Almost surely, 2^1533472452 is an apocalyptic number.

1533472452 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 1533472452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995789600).

1533472452 is an abundant number, since it is smaller than the sum of its proper divisors (2458106748).

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

1533472452 is a wasteful number, since it uses less digits than its factorization.

1533472452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56833 (or 56825 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 1533472452 is about 39159.5767597149. The cubic root of 1533472452 is about 1153.1664346536.

The spelling of 1533472452 in words is "one billion, five hundred thirty-three million, four hundred seventy-two thousand, four hundred fifty-two".