549648694 has 16 divisors (see below), whose sum is σ = 944978688. Its totient is φ = 234882792.

The previous prime is 549648689. The next prime is 549648703. The reversal of 549648694 is 496846945.

It is a super-2 number, since 2×549648694² = 604227373631811272, 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, 51714 + ... + 61429.

It is an arithmetic number, because the mean of its divisors is an integer number (59061168).

Almost surely, 2^549648694 is an apocalyptic number.

549648694 is a deficient number, since it is larger than the sum of its proper divisors (395329994).

549648694 is a wasteful number, since it uses less digits than its factorization.

549648694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113499.

The product of its digits is 7464960, while the sum is 55.

The square root of 549648694 is about 23444.5877336327. The cubic root of 549648694 is about 819.1467895199.

The spelling of 549648694 in words is "five hundred forty-nine million, six hundred forty-eight thousand, six hundred ninety-four".