2662265428 has 6 divisors (see below), whose sum is σ = 4658964506. Its totient is φ = 1331132712.

The previous prime is 2662265393. The next prime is 2662265449. The reversal of 2662265428 is 8245622662.

It can be written as a sum of positive squares in only one way, i.e., 2652456004 + 9809424 = 51502^2 + 3132^2 .

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, 332783175 + ... + 332783182.

Almost surely, 2^2662265428 is an apocalyptic number.

It is an amenable number.

2662265428 is a deficient number, since it is larger than the sum of its proper divisors (1996699078).

2662265428 is a wasteful number, since it uses less digits than its factorization.

2662265428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665566361 (or 665566359 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 2662265428 is about 51597.1455412022. The cubic root of 2662265428 is about 1385.9592164835.

The spelling of 2662265428 in words is "two billion, six hundred sixty-two million, two hundred sixty-five thousand, four hundred twenty-eight".