428742095658 has 32 divisors (see below), whose sum is σ = 908813908800. Its totient is φ = 134375550720.

The previous prime is 428742095657. The next prime is 428742095671. The reversal of 428742095658 is 856590247824.

It is not an unprimeable number, because it can be changed into a prime (428742095657) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1954308 + ... + 2162591.

It is an arithmetic number, because the mean of its divisors is an integer number (28400434650).

Almost surely, 2^428742095658 is an apocalyptic number.

428742095658 is an abundant number, since it is smaller than the sum of its proper divisors (480071813142).

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

428742095658 is a wasteful number, since it uses less digits than its factorization.

428742095658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4117942.

The product of its (nonzero) digits is 38707200, while the sum is 60.

The spelling of 428742095658 in words is "four hundred twenty-eight billion, seven hundred forty-two million, ninety-five thousand, six hundred fifty-eight".