5428678740 has 24 divisors (see below), whose sum is σ = 15200300640. Its totient is φ = 1447647648.

The previous prime is 5428678729. The next prime is 5428678747. The reversal of 5428678740 is 478768245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5428678747) 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, 45238930 + ... + 45239049.

It is an arithmetic number, because the mean of its divisors is an integer number (633345860).

Almost surely, 2^5428678740 is an apocalyptic number.

It is an amenable number.

5428678740 is an abundant number, since it is smaller than the sum of its proper divisors (9771621900).

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

5428678740 is a wasteful number, since it uses less digits than its factorization.

5428678740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90477991 (or 90477989 counting only the distinct ones).

The product of its (nonzero) digits is 3010560, while the sum is 51.

The square root of 5428678740 is about 73679.5679954762. The cubic root of 5428678740 is about 1757.5109810480.

The spelling of 5428678740 in words is "five billion, four hundred twenty-eight million, six hundred seventy-eight thousand, seven hundred forty".