402680260248 has 32 divisors (see below), whose sum is σ = 1150515029760. Its totient is φ = 115051502880.

The previous prime is 402680260247. The next prime is 402680260253. The reversal of 402680260248 is 842062086204.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402680260247) by changing a digit.

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, 1198452988 + ... + 1198453323.

It is an arithmetic number, because the mean of its divisors is an integer number (35953594680).

Almost surely, 2^402680260248 is an apocalyptic number.

It is an amenable number.

402680260248 is an abundant number, since it is smaller than the sum of its proper divisors (747834769512).

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

402680260248 is a wasteful number, since it uses less digits than its factorization.

402680260248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396906327 (or 2396906323 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The spelling of 402680260248 in words is "four hundred two billion, six hundred eighty million, two hundred sixty thousand, two hundred forty-eight".