547631464 has 8 divisors (see below), whose sum is σ = 1026809010. Its totient is φ = 273815728.

The previous prime is 547631459. The next prime is 547631479. The reversal of 547631464 is 464136745.

It can be written as a sum of positive squares in only one way, i.e., 452412900 + 95218564 = 21270^2 + 9758^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34226959 + ... + 34226974.

Almost surely, 2^547631464 is an apocalyptic number.

It is an amenable number.

547631464 is a deficient number, since it is larger than the sum of its proper divisors (479177546).

547631464 is a wasteful number, since it uses less digits than its factorization.

547631464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68453939 (or 68453935 counting only the distinct ones).

The product of its digits is 241920, while the sum is 40.

The square root of 547631464 is about 23401.5269587264. The cubic root of 547631464 is about 818.1434619445.

The spelling of 547631464 in words is "five hundred forty-seven million, six hundred thirty-one thousand, four hundred sixty-four".