4269770728 has 32 divisors (see below), whose sum is σ = 8572019400. Its totient is φ = 1986721792.

The previous prime is 4269770719. The next prime is 4269770737. The reversal of 4269770728 is 8270779624.

It is an interprime number because it is at equal distance from previous prime (4269770719) and next prime (4269770737).

It can be written as a sum of positive squares in 4 ways, for example, as 3029181444 + 1240589284 = 55038^2 + 35222^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164275 + ... + 188482.

Almost surely, 2^4269770728 is an apocalyptic number.

It is an amenable number.

4269770728 is an abundant number, since it is smaller than the sum of its proper divisors (4302248672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4269770728 is a wasteful number, since it uses less digits than its factorization.

4269770728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352869 (or 352865 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 52.

The square root of 4269770728 is about 65343.4826742499. The cubic root of 4269770728 is about 1622.3137603094.

The spelling of 4269770728 in words is "four billion, two hundred sixty-nine million, seven hundred seventy thousand, seven hundred twenty-eight".