402297462000 has 640 divisors, whose sum is σ = 1718638571520. Its totient is φ = 87953817600.

The previous prime is 402297461999. The next prime is 402297462019. The reversal of 402297462000 is 264792204.

402297462000 is a `hidden beast` number, since 4 + 0 + 2 + 29 + 7 + 4 + 620 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8670864 + ... + 8717136.

It is an arithmetic number, because the mean of its divisors is an integer number (2685372768).

Almost surely, 2^402297462000 is an apocalyptic number.

402297462000 is a gapful number since it is divisible by the number (40) 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 402297462000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (859319285760).

402297462000 is an abundant number, since it is smaller than the sum of its proper divisors (1316341109520).

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

402297462000 is a wasteful number, since it uses less digits than its factorization.

402297462000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46335 (or 46313 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The spelling of 402297462000 in words is "four hundred two billion, two hundred ninety-seven million, four hundred sixty-two thousand".