402664482 has 48 divisors (see below), whose sum is σ = 1007746272. Its totient is φ = 114840960.

The previous prime is 402664469. The next prime is 402664517. The reversal of 402664482 is 284466204.

It is a happy number.

402664482 is a `hidden beast` number, since 4 + 0 + 2 + 6 + 644 + 8 + 2 = 666.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 56448 + ... + 63179.

It is an arithmetic number, because the mean of its divisors is an integer number (20994714).

Almost surely, 2^402664482 is an apocalyptic number.

402664482 is an abundant number, since it is smaller than the sum of its proper divisors (605081790).

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

402664482 is a wasteful number, since it uses less digits than its factorization.

402664482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119663 (or 119660 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 36.

The square root of 402664482 is about 20066.5014887997. The cubic root of 402664482 is about 738.4386864573.

The spelling of 402664482 in words is "four hundred two million, six hundred sixty-four thousand, four hundred eighty-two".