402682047020 has 24 divisors (see below), whose sum is σ = 922507962768. Its totient is φ = 146429835200.

The previous prime is 402682047007. The next prime is 402682047037. The reversal of 402682047020 is 20740286204.

It is a happy number.

It is an unprimeable number.

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, 915186251 + ... + 915186690.

It is an arithmetic number, because the mean of its divisors is an integer number (38437831782).

Almost surely, 2^402682047020 is an apocalyptic number.

It is an amenable number.

402682047020 is an abundant number, since it is smaller than the sum of its proper divisors (519825915748).

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

402682047020 is a wasteful number, since it uses less digits than its factorization.

402682047020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830372961 (or 1830372959 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 402682047020 in words is "four hundred two billion, six hundred eighty-two million, forty-seven thousand, twenty".