402680848 has 40 divisors (see below), whose sum is σ = 794164448. Its totient is φ = 197759232.

The previous prime is 402680843. The next prime is 402680881. The reversal of 402680848 is 848086204.

It is a self number, because there is not a number n which added to its sum of digits gives 402680848.

It is not an unprimeable number, because it can be changed into a prime (402680843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358015 + ... + 359137.

Almost surely, 2^402680848 is an apocalyptic number.

It is an amenable number.

402680848 is a deficient number, since it is larger than the sum of its proper divisors (391483600).

402680848 is a wasteful number, since it uses less digits than its factorization.

402680848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 98304, while the sum is 40.

The square root of 402680848 is about 20066.9092787106. The cubic root of 402680848 is about 738.4486907532.

The spelling of 402680848 in words is "four hundred two million, six hundred eighty thousand, eight hundred forty-eight".