32470152 has 64 divisors (see below), whose sum is σ = 95376960. Its totient is φ = 9081600.

The previous prime is 32470147. The next prime is 32470177. The reversal of 32470152 is 25107423.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1299 + ... + 8162.

It is an arithmetic number, because the mean of its divisors is an integer number (1490265).

Almost surely, 2^32470152 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 32470152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47688480).

32470152 is an abundant number, since it is smaller than the sum of its proper divisors (62906808).

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

32470152 is a wasteful number, since it uses less digits than its factorization.

32470152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9494 (or 9490 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 32470152 is about 5698.2586813868. The cubic root of 32470152 is about 319.0274901543.

Adding to 32470152 its reverse (25107423), we get a palindrome (57577575).

The spelling of 32470152 in words is "thirty-two million, four hundred seventy thousand, one hundred fifty-two".