547427240 has 32 divisors (see below), whose sum is σ = 1296540000. Its totient is φ = 207445824.

The previous prime is 547427227. The next prime is 547427249. The reversal of 547427240 is 42724745.

It is a self number, because there is not a number n which added to its sum of digits gives 547427240.

It is not an unprimeable number, because it can be changed into a prime (547427249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 359390 + ... + 360909.

It is an arithmetic number, because the mean of its divisors is an integer number (40516875).

Almost surely, 2^547427240 is an apocalyptic number.

It is an amenable number.

547427240 is an abundant number, since it is smaller than the sum of its proper divisors (749112760).

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

547427240 is a wasteful number, since it uses less digits than its factorization.

547427240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720329 (or 720325 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 35.

The square root of 547427240 is about 23397.1630758945. The cubic root of 547427240 is about 818.0417479784.

The spelling of 547427240 in words is "five hundred forty-seven million, four hundred twenty-seven thousand, two hundred forty".