402035052 has 12 divisors (see below), whose sum is σ = 938081816. Its totient is φ = 134011680.

The previous prime is 402035021. The next prime is 402035069. The reversal of 402035052 is 250530204.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 16751449 + ... + 16751472.

Almost surely, 2^402035052 is an apocalyptic number.

It is an amenable number.

402035052 is an abundant number, since it is smaller than the sum of its proper divisors (536046764).

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

402035052 is a wasteful number, since it uses less digits than its factorization.

402035052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33502928 (or 33502926 counting only the distinct ones).

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

The square root of 402035052 is about 20050.8117541410. The cubic root of 402035052 is about 738.0537192556.

Adding to 402035052 its reverse (250530204), we get a palindrome (652565256).

The spelling of 402035052 in words is "four hundred two million, thirty-five thousand, fifty-two".