549426270 has 16 divisors (see below), whose sum is σ = 1318623120. Its totient is φ = 146513664.

The previous prime is 549426239. The next prime is 549426379. The reversal of 549426270 is 72624945.

It is a super-2 number, since 2×549426270² = 603738452332225800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9157075 + ... + 9157134.

It is an arithmetic number, because the mean of its divisors is an integer number (82413945).

Almost surely, 2^549426270 is an apocalyptic number.

549426270 is an abundant number, since it is smaller than the sum of its proper divisors (769196850).

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

549426270 is a wasteful number, since it uses less digits than its factorization.

549426270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18314219.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 549426270 is about 23439.8436428232. The cubic root of 549426270 is about 819.0362810627.

The spelling of 549426270 in words is "five hundred forty-nine million, four hundred twenty-six thousand, two hundred seventy".