548615472 has 20 divisors (see below), whose sum is σ = 1417256760. Its totient is φ = 182871808.

The previous prime is 548615437. The next prime is 548615477. The reversal of 548615472 is 274516845.

It is a happy number.

It is a super-2 number, since 2×548615472² = 601957872235565568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (548615477) 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, 5714697 + ... + 5714792.

It is an arithmetic number, because the mean of its divisors is an integer number (70862838).

Almost surely, 2^548615472 is an apocalyptic number.

It is an amenable number.

548615472 is an abundant number, since it is smaller than the sum of its proper divisors (868641288).

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

548615472 is a wasteful number, since it uses less digits than its factorization.

548615472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11429500 (or 11429494 counting only the distinct ones).

The product of its digits is 268800, while the sum is 42.

The square root of 548615472 is about 23422.5419628186. The cubic root of 548615472 is about 818.6331939733.

The spelling of 548615472 in words is "five hundred forty-eight million, six hundred fifteen thousand, four hundred seventy-two".