428351376 has 20 divisors (see below), whose sum is σ = 1106574512. Its totient is φ = 142783776.

The previous prime is 428351359. The next prime is 428351377. The reversal of 428351376 is 673153824.

It is not an unprimeable number, because it can be changed into a prime (428351377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4461946 + ... + 4462041.

Almost surely, 2^428351376 is an apocalyptic number.

It is an amenable number.

428351376 is an abundant number, since it is smaller than the sum of its proper divisors (678223136).

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

428351376 is a wasteful number, since it uses less digits than its factorization.

428351376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923998 (or 8923992 counting only the distinct ones).

The product of its digits is 120960, while the sum is 39.

The square root of 428351376 is about 20696.6513233421. The cubic root of 428351376 is about 753.8183794250.

The spelling of 428351376 in words is "four hundred twenty-eight million, three hundred fifty-one thousand, three hundred seventy-six".