549548746 has 8 divisors (see below), whose sum is σ = 824884164. Its totient is φ = 274587360.

The previous prime is 549548731. The next prime is 549548767. The reversal of 549548746 is 647845945.

It can be written as a sum of positive squares in 2 ways, for example, as 497780721 + 51768025 = 22311^2 + 7195^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 549548693 and 549548702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89805 + ... + 95728.

Almost surely, 2^549548746 is an apocalyptic number.

549548746 is a deficient number, since it is larger than the sum of its proper divisors (275335418).

549548746 is a wasteful number, since it uses less digits than its factorization.

549548746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187016.

The product of its digits is 4838400, while the sum is 52.

The square root of 549548746 is about 23442.4560573332. The cubic root of 549548746 is about 819.0971353515.

The spelling of 549548746 in words is "five hundred forty-nine million, five hundred forty-eight thousand, seven hundred forty-six".