428745890310 has 16 divisors (see below), whose sum is σ = 1028990136816. Its totient is φ = 114332237408.

The previous prime is 428745890303. The next prime is 428745890407. The reversal of 428745890310 is 13098547824.

It is a happy number.

It is a super-2 number, since 2×428745890310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7145764809 + ... + 7145764868.

It is an arithmetic number, because the mean of its divisors is an integer number (64311883551).

Almost surely, 2^428745890310 is an apocalyptic number.

428745890310 is an abundant number, since it is smaller than the sum of its proper divisors (600244246506).

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

428745890310 is a wasteful number, since it uses less digits than its factorization.

428745890310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14291529687.

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 428745890310 in words is "four hundred twenty-eight billion, seven hundred forty-five million, eight hundred ninety thousand, three hundred ten".