547432872 has 32 divisors (see below), whose sum is σ = 1564094400. Its totient is φ = 156409344.

The previous prime is 547432843. The next prime is 547432889. The reversal of 547432872 is 278234745.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1629097 + ... + 1629432.

It is an arithmetic number, because the mean of its divisors is an integer number (48877950).

Almost surely, 2^547432872 is an apocalyptic number.

It is an amenable number.

547432872 is an abundant number, since it is smaller than the sum of its proper divisors (1016661528).

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

547432872 is a wasteful number, since it uses less digits than its factorization.

547432872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258545 (or 3258541 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 547432872 is about 23397.2834320568. The cubic root of 547432872 is about 818.0445533407.

The spelling of 547432872 in words is "five hundred forty-seven million, four hundred thirty-two thousand, eight hundred seventy-two".