402594000 has 160 divisors (see below), whose sum is σ = 1374662016. Its totient is φ = 101017600.

The previous prime is 402593999. The next prime is 402594043. The reversal of 402594000 is 495204.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100027 + ... + 103973.

Almost surely, 2^402594000 is an apocalyptic number.

402594000 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 402594000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (687331008).

402594000 is an abundant number, since it is smaller than the sum of its proper divisors (972068016).

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

402594000 is a wasteful number, since it uses less digits than its factorization.

402594000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990 (or 3974 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 402594000 is about 20064.7452014722. The cubic root of 402594000 is about 738.3955987463.

The spelling of 402594000 in words is "four hundred two million, five hundred ninety-four thousand".