402072846 has 32 divisors (see below), whose sum is σ = 934606080. Its totient is φ = 112930176.

The previous prime is 402072841. The next prime is 402072859. The reversal of 402072846 is 648270204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402072841) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78651 + ... + 83606.

It is an arithmetic number, because the mean of its divisors is an integer number (29206440).

Almost surely, 2^402072846 is an apocalyptic number.

402072846 is an abundant number, since it is smaller than the sum of its proper divisors (532533234).

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

402072846 is a wasteful number, since it uses less digits than its factorization.

402072846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162328.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 402072846 is about 20051.7541876016. The cubic root of 402072846 is about 738.0768458695.

The spelling of 402072846 in words is "four hundred two million, seventy-two thousand, eight hundred forty-six".