428734362 has 32 divisors (see below), whose sum is σ = 980577792. Its totient is φ = 122418864.

The previous prime is 428734351. The next prime is 428734367. The reversal of 428734362 is 263437824.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 428734362.

It is not an unprimeable number, because it can be changed into a prime (428734367) 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, 132253 + ... + 135455.

It is an arithmetic number, because the mean of its divisors is an integer number (30643056).

Almost surely, 2^428734362 is an apocalyptic number.

428734362 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

428734362 is an abundant number, since it is smaller than the sum of its proper divisors (551843430).

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

428734362 is a wasteful number, since it uses less digits than its factorization.

428734362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402.

The product of its digits is 193536, while the sum is 39.

The square root of 428734362 is about 20705.9016224843. The cubic root of 428734362 is about 754.0429737671.

The spelling of 428734362 in words is "four hundred twenty-eight million, seven hundred thirty-four thousand, three hundred sixty-two".