402025350 has 96 divisors (see below), whose sum is σ = 1084457376. Its totient is φ = 98150400.

The previous prime is 402025331. The next prime is 402025363. The reversal of 402025350 is 53520204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 92220 + ... + 96480.

It is an arithmetic number, because the mean of its divisors is an integer number (11296431).

Almost surely, 2^402025350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402025350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (542228688).

402025350 is an abundant number, since it is smaller than the sum of its proper divisors (682432026).

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

402025350 is a wasteful number, since it uses less digits than its factorization.

402025350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4330 (or 4325 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 402025350 is about 20050.5698173394. The cubic root of 402025350 is about 738.0477822486.

Adding to 402025350 its reverse (53520204), we get a palindrome (455545554).

The spelling of 402025350 in words is "four hundred two million, twenty-five thousand, three hundred fifty".