402736260 has 24 divisors (see below), whose sum is σ = 1127661696. Its totient is φ = 107396320.

The previous prime is 402736249. The next prime is 402736267. The reversal of 402736260 is 62637204.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (402736267) 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, 3356076 + ... + 3356195.

It is an arithmetic number, because the mean of its divisors is an integer number (46985904).

Almost surely, 2^402736260 is an apocalyptic number.

It is an amenable number.

402736260 is an abundant number, since it is smaller than the sum of its proper divisors (724925436).

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

402736260 is a wasteful number, since it uses less digits than its factorization.

402736260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6712283 (or 6712281 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 30.

The square root of 402736260 is about 20068.2899121973. The cubic root of 402736260 is about 738.4825612839.

The spelling of 402736260 in words is "four hundred two million, seven hundred thirty-six thousand, two hundred sixty".