402265635 has 16 divisors (see below), whose sum is σ = 643887360. Its totient is φ = 214454240.

The previous prime is 402265613. The next prime is 402265639. The reversal of 402265635 is 536562204.

It is not a de Polignac number, because 402265635 - 2⁸ = 402265379 is a prime.

It is a super-2 number, since 2×402265635² = 323635282203906450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 402265596 and 402265605.

It is not an unprimeable number, because it can be changed into a prime (402265639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52180 + ... + 59390.

It is an arithmetic number, because the mean of its divisors is an integer number (40242960).

Almost surely, 2^402265635 is an apocalyptic number.

402265635 is a deficient number, since it is larger than the sum of its proper divisors (241621725).

402265635 is a wasteful number, since it uses less digits than its factorization.

402265635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10938.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 402265635 is about 20056.5608966243. The cubic root of 402265635 is about 738.1947932862.

The spelling of 402265635 in words is "four hundred two million, two hundred sixty-five thousand, six hundred thirty-five".