428248310 has 16 divisors (see below), whose sum is σ = 880968096. Its totient is φ = 146827968.

The previous prime is 428248273. The next prime is 428248313. The reversal of 428248310 is 13842824.

It is a super-2 number, since 2×428248310² = 366793230035712200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428248313) 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, 3058847 + ... + 3058986.

It is an arithmetic number, because the mean of its divisors is an integer number (55060506).

Almost surely, 2^428248310 is an apocalyptic number.

428248310 is an abundant number, since it is smaller than the sum of its proper divisors (452719786).

428248310 is a wasteful number, since it uses less digits than its factorization.

428248310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117847.

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 428248310 is about 20694.1612538416. The cubic root of 428248310 is about 753.7579156084.

The spelling of 428248310 in words is "four hundred twenty-eight million, two hundred forty-eight thousand, three hundred ten".