546440430 has 32 divisors (see below), whose sum is σ = 1314011808. Its totient is φ = 145433600.

The previous prime is 546440423. The next prime is 546440443. The reversal of 546440430 is 34044645.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1851 + ... + 33110.

It is an arithmetic number, because the mean of its divisors is an integer number (41062869).

Almost surely, 2^546440430 is an apocalyptic number.

546440430 is an abundant number, since it is smaller than the sum of its proper divisors (767571378).

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

546440430 is a wasteful number, since it uses less digits than its factorization.

546440430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35492.

The product of its (nonzero) digits is 23040, while the sum is 30.

The square root of 546440430 is about 23376.0653233174. The cubic root of 546440430 is about 817.5499095117.

The spelling of 546440430 in words is "five hundred forty-six million, four hundred forty thousand, four hundred thirty".