5451202228 has 6 divisors (see below), whose sum is σ = 9539603906. Its totient is φ = 2725601112.

The previous prime is 5451202177. The next prime is 5451202243. The reversal of 5451202228 is 8222021545.

It can be written as a sum of positive squares in only one way, i.e., 4903080484 + 548121744 = 70022^2 + 23412^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5451202228.

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, 681400275 + ... + 681400282.

Almost surely, 2^5451202228 is an apocalyptic number.

It is an amenable number.

5451202228 is a deficient number, since it is larger than the sum of its proper divisors (4088401678).

5451202228 is a wasteful number, since it uses less digits than its factorization.

5451202228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1362800561 (or 1362800559 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 31.

The square root of 5451202228 is about 73832.2573676303. The cubic root of 5451202228 is about 1759.9382541182.

The spelling of 5451202228 in words is "five billion, four hundred fifty-one million, two hundred two thousand, two hundred twenty-eight".