549022350 has 96 divisors (see below), whose sum is σ = 1394910720. Its totient is φ = 142871040.

The previous prime is 549022319. The next prime is 549022363. The reversal of 549022350 is 53220945.

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 polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1267734 + ... + 1268166.

It is an arithmetic number, because the mean of its divisors is an integer number (14530320).

Almost surely, 2^549022350 is an apocalyptic number.

549022350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 549022350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (697455360).

549022350 is an abundant number, since it is smaller than the sum of its proper divisors (845888370).

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

549022350 is a wasteful number, since it uses less digits than its factorization.

549022350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634 (or 629 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 549022350 is about 23431.2259602437. The cubic root of 549022350 is about 818.8355224069.

The spelling of 549022350 in words is "five hundred forty-nine million, twenty-two thousand, three hundred fifty".