1052262628 has 6 divisors (see below), whose sum is σ = 1841459606. Its totient is φ = 526131312.

The previous prime is 1052262623. The next prime is 1052262641. The reversal of 1052262628 is 8262622501.

It can be written as a sum of positive squares in only one way, i.e., 827022564 + 225240064 = 28758^2 + 15008^2 .

It is a super-2 number, since 2×1052262628² = 2214513276570932768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052262593 and 1052262602.

It is not an unprimeable number, because it can be changed into a prime (1052262623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131532825 + ... + 131532832.

Almost surely, 2^1052262628 is an apocalyptic number.

It is an amenable number.

1052262628 is a deficient number, since it is larger than the sum of its proper divisors (789196978).

1052262628 is a wasteful number, since it uses less digits than its factorization.

1052262628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263065661 (or 263065659 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 1052262628 is about 32438.5978118660. The cubic root of 1052262628 is about 1017.1259050527.

The spelling of 1052262628 in words is "one billion, fifty-two million, two hundred sixty-two thousand, six hundred twenty-eight".