547470420 has 96 divisors (see below), whose sum is σ = 1755844608. Its totient is φ = 124854912.

The previous prime is 547470419. The next prime is 547470433. The reversal of 547470420 is 24074745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228549 + ... + 230931.

It is an arithmetic number, because the mean of its divisors is an integer number (18290048).

Almost surely, 2^547470420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 547470420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877922304).

547470420 is an abundant number, since it is smaller than the sum of its proper divisors (1208374188).

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

547470420 is a wasteful number, since it uses less digits than its factorization.

547470420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2949 (or 2947 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The square root of 547470420 is about 23398.0858191434. The cubic root of 547470420 is about 818.0632559289.

The spelling of 547470420 in words is "five hundred forty-seven million, four hundred seventy thousand, four hundred twenty".