46530420 has 24 divisors (see below), whose sum is σ = 130285344. Its totient is φ = 12408096.

The previous prime is 46530401. The next prime is 46530431. The reversal of 46530420 is 2403564.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387694 + ... + 387813.

It is an arithmetic number, because the mean of its divisors is an integer number (5428556).

Almost surely, 2^46530420 is an apocalyptic number.

It is an amenable number.

46530420 is an abundant number, since it is smaller than the sum of its proper divisors (83754924).

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

46530420 is a wasteful number, since it uses less digits than its factorization.

46530420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775519 (or 775517 counting only the distinct ones).

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

The square root of 46530420 is about 6821.3209864366. The cubic root of 46530420 is about 359.6767159470.

Adding to 46530420 its reverse (2403564), we get a palindrome (48933984).

The spelling of 46530420 in words is "forty-six million, five hundred thirty thousand, four hundred twenty".