549254412 has 48 divisors (see below), whose sum is σ = 1627422720. Its totient is φ = 156929616.

The previous prime is 549254393. The next prime is 549254429. The reversal of 549254412 is 214452945.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 362508 + ... + 364019.

It is an arithmetic number, because the mean of its divisors is an integer number (33904640).

Almost surely, 2^549254412 is an apocalyptic number.

It is an amenable number.

549254412 is an abundant number, since it is smaller than the sum of its proper divisors (1078168308).

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

549254412 is a wasteful number, since it uses less digits than its factorization.

549254412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726547 (or 726539 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 549254412 is about 23436.1774186833. The cubic root of 549254412 is about 818.9508752351.

The spelling of 549254412 in words is "five hundred forty-nine million, two hundred fifty-four thousand, four hundred twelve".