4628771525764 has 9 divisors (see below), whose sum is σ = 8100357700197. Its totient is φ = 2314383611424.

The previous prime is 4628771525759. The next prime is 4628771525783. The reversal of 4628771525764 is 4675251778264.

The square root of 4628771525764 is 2151458.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 804713055364 + 3824058470400 = 897058^2 + 1955520^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4628771525696 and 4628771525705.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3765052 + ... + 4840780.

Almost surely, 2^{4628771525764} is an apocalyptic number.

4628771525764 is the 2151458-th square number.

It is an amenable number.

4628771525764 is a deficient number, since it is larger than the sum of its proper divisors (3471586174433).

4628771525764 is an frugal number, since it uses more digits than its factorization.

4628771525764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151462 (or 1075731 counting only the distinct ones).

The product of its digits is 158054400, while the sum is 64.

Multiplying 4628771525764 by its sum of digits (64), we get a square (296241377648896 = 17211664²).

The spelling of 4628771525764 in words is "four trillion, six hundred twenty-eight billion, seven hundred seventy-one million, five hundred twenty-five thousand, seven hundred sixty-four".