402460716 has 72 divisors (see below), whose sum is σ = 1139927040. Its totient is φ = 109985568.

The previous prime is 402460711. The next prime is 402460727. The reversal of 402460716 is 617064204.

It is not an unprimeable number, because it can be changed into a prime (402460711) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1356 + ... + 28403.

It is an arithmetic number, because the mean of its divisors is an integer number (15832320).

Almost surely, 2^402460716 is an apocalyptic number.

402460716 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 402460716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569963520).

402460716 is an abundant number, since it is smaller than the sum of its proper divisors (737466324).

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

402460716 is a wasteful number, since it uses less digits than its factorization.

402460716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29803 (or 29794 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 402460716 is about 20061.4235785998. The cubic root of 402460716 is about 738.3141045845.

The spelling of 402460716 in words is "four hundred two million, four hundred sixty thousand, seven hundred sixteen".