2528860742 has 16 divisors (see below), whose sum is σ = 3815046000. Its totient is φ = 1257191040.

The previous prime is 2528860723. The next prime is 2528860751. The reversal of 2528860742 is 2470688252.

It is a junction number, because it is equal to n+sod(n) for n = 2528860693 and 2528860702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541634 + ... + 546282.

It is an arithmetic number, because the mean of its divisors is an integer number (238440375).

Almost surely, 2^2528860742 is an apocalyptic number.

2528860742 is a deficient number, since it is larger than the sum of its proper divisors (1286185258).

2528860742 is a wasteful number, since it uses less digits than its factorization.

2528860742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151.

The product of its (nonzero) digits is 430080, while the sum is 44.

The square root of 2528860742 is about 50287.7792510268. The cubic root of 2528860742 is about 1362.4115126104.

The spelling of 2528860742 in words is "two billion, five hundred twenty-eight million, eight hundred sixty thousand, seven hundred forty-two".