428552913470 has 32 divisors (see below), whose sum is σ = 891023387616. Its totient is φ = 146670515200.

The previous prime is 428552913463. The next prime is 428552913479. The reversal of 428552913470 is 74319255824.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428552913479) 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, 114584471 + ... + 114588210.

It is an arithmetic number, because the mean of its divisors is an integer number (27844480863).

Almost surely, 2^428552913470 is an apocalyptic number.

428552913470 is an abundant number, since it is smaller than the sum of its proper divisors (462470474146).

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

428552913470 is a wasteful number, since it uses less digits than its factorization.

428552913470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229172716.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 428552913470 in words is "four hundred twenty-eight billion, five hundred fifty-two million, nine hundred thirteen thousand, four hundred seventy".