428037000 has 128 divisors (see below), whose sum is σ = 1357948800. Its totient is φ = 112224000.

The previous prime is 428036993. The next prime is 428037011. The reversal of 428037000 is 730824.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181831 + ... + 184169.

It is an arithmetic number, because the mean of its divisors is an integer number (10608975).

Almost surely, 2^428037000 is an apocalyptic number.

428037000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428037000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678974400).

428037000 is an abundant number, since it is smaller than the sum of its proper divisors (929911800).

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

428037000 is a wasteful number, since it uses less digits than its factorization.

428037000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2424 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 428037000 is about 20689.0550775041. The cubic root of 428037000 is about 753.6339199530.

Adding to 428037000 its reverse (730824), we get a palindrome (428767824).

The spelling of 428037000 in words is "four hundred twenty-eight million, thirty-seven thousand".