546483990 has 64 divisors (see below), whose sum is σ = 1445342976. Its totient is φ = 131386752.

The previous prime is 546483967. The next prime is 546484013. The reversal of 546483990 is 99384645.

It is an interprime number because it is at equal distance from previous prime (546483967) and next prime (546484013).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (22583484).

Almost surely, 2^546483990 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 546483990, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722671488).

546483990 is an abundant number, since it is smaller than the sum of its proper divisors (898858986).

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

546483990 is a wasteful number, since it uses less digits than its factorization.

546483990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32653.

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 546483990 is about 23376.9970269922. The cubic root of 546483990 is about 817.5716328481.

The spelling of 546483990 in words is "five hundred forty-six million, four hundred eighty-three thousand, nine hundred ninety".