46400532 has 24 divisors (see below), whose sum is σ = 109386816. Its totient is φ = 15307008.

The previous prime is 46400509. The next prime is 46400533. The reversal of 46400532 is 23500464.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46400533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18768 + ... + 21095.

It is an arithmetic number, because the mean of its divisors is an integer number (4557784).

Almost surely, 2^46400532 is an apocalyptic number.

It is an amenable number.

46400532 is an abundant number, since it is smaller than the sum of its proper divisors (62986284).

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

46400532 is a wasteful number, since it uses less digits than its factorization.

46400532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39967 (or 39965 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 46400532 is about 6811.7935964032. The cubic root of 46400532 is about 359.3417291644.

Adding to 46400532 its reverse (23500464), we get a palindrome (69900996).

The spelling of 46400532 in words is "forty-six million, four hundred thousand, five hundred thirty-two".