402122484 has 36 divisors (see below), whose sum is σ = 1021602400. Its totient is φ = 133364880.

The previous prime is 402122419. The next prime is 402122533. The reversal of 402122484 is 484221204.

402122484 is a `hidden beast` number, since 402 + 12 + 248 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20902 + ... + 35229.

Almost surely, 2^402122484 is an apocalyptic number.

It is an amenable number.

402122484 is an abundant number, since it is smaller than the sum of its proper divisors (619479916).

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

402122484 is a wasteful number, since it uses less digits than its factorization.

402122484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56340 (or 56335 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

The square root of 402122484 is about 20052.9918964727. The cubic root of 402122484 is about 738.1072177712.

Adding to 402122484 its reverse (484221204), we get a palindrome (886343688).

The spelling of 402122484 in words is "four hundred two million, one hundred twenty-two thousand, four hundred eighty-four".