4815432 has 48 divisors (see below), whose sum is σ = 13328640. Its totient is φ = 1569888.

The previous prime is 4815397. The next prime is 4815443. The reversal of 4815432 is 2345184.

It is a junction number, because it is equal to n+sod(n) for n = 4815396 and 4815405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673 + ... + 4095.

It is an arithmetic number, because the mean of its divisors is an integer number (277680).

Almost surely, 2^4815432 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 4815432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6664320).

4815432 is an abundant number, since it is smaller than the sum of its proper divisors (8513208).

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

4815432 is a wasteful number, since it uses less digits than its factorization.

4815432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482 (or 1475 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4815432 is about 2194.4092599148. The cubic root of 4815432 is about 168.8671154089.

The spelling of 4815432 in words is "four million, eight hundred fifteen thousand, four hundred thirty-two".