46180432 has 60 divisors (see below), whose sum is σ = 98066268. Its totient is φ = 20992000.

The previous prime is 46180427. The next prime is 46180471. The reversal of 46180432 is 23408164.

It can be written as a sum of positive squares in 6 ways, for example, as 698896 + 45481536 = 836^2 + 6744^2 .

It is a Smith number, since the sum of its digits (28) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 46180432.

It is a congruent number.

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, 457182 + ... + 457282.

Almost surely, 2^46180432 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 46180432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49033134).

46180432 is an abundant number, since it is smaller than the sum of its proper divisors (51885836).

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

46180432 is a wasteful number, since it uses less digits than its factorization.

46180432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 46180432 is about 6795.6185884730. The cubic root of 46180432 is about 358.7726516310.

Adding to 46180432 its reverse (23408164), we get a palindrome (69588596).

The spelling of 46180432 in words is "forty-six million, one hundred eighty thousand, four hundred thirty-two".