402150432 has 48 divisors (see below), whose sum is σ = 1075576320. Its totient is φ = 131519232.

The previous prime is 402150421. The next prime is 402150449. The reversal of 402150432 is 234051204.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 402150399 and 402150408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34432 + ... + 44607.

It is an arithmetic number, because the mean of its divisors is an integer number (22407840).

Almost surely, 2^402150432 is an apocalyptic number.

It is an amenable number.

402150432 is an abundant number, since it is smaller than the sum of its proper divisors (673425888).

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

402150432 is a wasteful number, since it uses less digits than its factorization.

402150432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79105 (or 79097 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 402150432 is about 20053.6887379853. The cubic root of 402150432 is about 738.1243171572.

The spelling of 402150432 in words is "four hundred two million, one hundred fifty thousand, four hundred thirty-two".