549000474 has 24 divisors (see below), whose sum is σ = 1206895200. Its totient is φ = 166363560.

The previous prime is 549000461. The next prime is 549000493. The reversal of 549000474 is 474000945.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377374 + ... + 378825.

It is an arithmetic number, because the mean of its divisors is an integer number (50287300).

Almost surely, 2^549000474 is an apocalyptic number.

549000474 is an abundant number, since it is smaller than the sum of its proper divisors (657894726).

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

549000474 is a wasteful number, since it uses less digits than its factorization.

549000474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756226 (or 756215 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 549000474 is about 23430.7591426313. The cubic root of 549000474 is about 818.8246466603.

The spelling of 549000474 in words is "five hundred forty-nine million, four hundred seventy-four", and thus it is an aban number.