547948628 has 6 divisors (see below), whose sum is σ = 958910106. Its totient is φ = 273974312.

The previous prime is 547948601. The next prime is 547948633. The reversal of 547948628 is 826849745.

It can be written as a sum of positive squares in only one way, i.e., 386201104 + 161747524 = 19652^2 + 12718^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 547948628.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68493575 + ... + 68493582.

It is an arithmetic number, because the mean of its divisors is an integer number (159818351).

Almost surely, 2^547948628 is an apocalyptic number.

It is an amenable number.

547948628 is a deficient number, since it is larger than the sum of its proper divisors (410961478).

547948628 is a wasteful number, since it uses less digits than its factorization.

547948628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136987161 (or 136987159 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 53.

The square root of 547948628 is about 23408.3025441829. The cubic root of 547948628 is about 818.3013756705.

The spelling of 547948628 in words is "five hundred forty-seven million, nine hundred forty-eight thousand, six hundred twenty-eight".