2528435742 has 16 divisors (see below), whose sum is σ = 5779281792. Its totient is φ = 722410200.

The previous prime is 2528435719. The next prime is 2528435743. The reversal of 2528435742 is 2475348252.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 60200851 = 2528435742 / (2 + 5 + 2 + 8 + 4 + 3 + 5 + 7 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 2528435694 and 2528435703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2528435743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30100384 + ... + 30100467.

It is an arithmetic number, because the mean of its divisors is an integer number (361205112).

Almost surely, 2^2528435742 is an apocalyptic number.

2528435742 is an abundant number, since it is smaller than the sum of its proper divisors (3250846050).

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

2528435742 is a wasteful number, since it uses less digits than its factorization.

2528435742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60200863.

The product of its digits is 537600, while the sum is 42.

The square root of 2528435742 is about 50283.5533947234. The cubic root of 2528435742 is about 1362.3351861019.

The spelling of 2528435742 in words is "two billion, five hundred twenty-eight million, four hundred thirty-five thousand, seven hundred forty-two".