402535479 has 8 divisors (see below), whose sum is σ = 537370992. Its totient is φ = 268028480.

The previous prime is 402535451. The next prime is 402535481. The reversal of 402535479 is 974535204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 402535479 - 2⁹ = 402534967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402535079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79254 + ... + 84179.

It is an arithmetic number, because the mean of its divisors is an integer number (67171374).

Almost surely, 2^402535479 is an apocalyptic number.

402535479 is a deficient number, since it is larger than the sum of its proper divisors (134835513).

402535479 is a wasteful number, since it uses less digits than its factorization.

402535479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164257.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 402535479 is about 20063.2868443832. The cubic root of 402535479 is about 738.3598193235.

The spelling of 402535479 in words is "four hundred two million, five hundred thirty-five thousand, four hundred seventy-nine".