549746976 has 24 divisors (see below), whose sum is σ = 1443086064. Its totient is φ = 183248960.

The previous prime is 549746971. The next prime is 549747001. The reversal of 549746976 is 679647945.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×549746976² = 604443475242289152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (549746971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2863170 + ... + 2863361.

It is an arithmetic number, because the mean of its divisors is an integer number (60128586).

Almost surely, 2^549746976 is an apocalyptic number.

It is an amenable number.

549746976 is an abundant number, since it is smaller than the sum of its proper divisors (893339088).

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

549746976 is a wasteful number, since it uses less digits than its factorization.

549746976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5726544 (or 5726536 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The square root of 549746976 is about 23446.6836887437. The cubic root of 549746976 is about 819.1956101500.

The spelling of 549746976 in words is "five hundred forty-nine million, seven hundred forty-six thousand, nine hundred seventy-six".