547379440 has 20 divisors (see below), whose sum is σ = 1272657384. Its totient is φ = 218951744.

The previous prime is 547379353. The next prime is 547379453. The reversal of 547379440 is 44973745.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

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, 3421042 + ... + 3421201.

Almost surely, 2^547379440 is an apocalyptic number.

It is an amenable number.

547379440 is an abundant number, since it is smaller than the sum of its proper divisors (725277944).

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

547379440 is a wasteful number, since it uses less digits than its factorization.

547379440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842256 (or 6842250 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The square root of 547379440 is about 23396.1415622320. The cubic root of 547379440 is about 818.0179374876.

The spelling of 547379440 in words is "five hundred forty-seven million, three hundred seventy-nine thousand, four hundred forty".