402798062304 has 480 divisors, whose sum is σ = 1373237712000. Its totient is φ = 114538613760.

The previous prime is 402798062243. The next prime is 402798062351. The reversal of 402798062304 is 403260897204.

402798062304 is a `hidden beast` number, since 402 + 7 + 9 + 8 + 0 + 6 + 230 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 402798062304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57961422 + ... + 57968370.

It is an arithmetic number, because the mean of its divisors is an integer number (2860911900).

Almost surely, 2^402798062304 is an apocalyptic number.

402798062304 is a gapful number since it is divisible by the number (44) 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 402798062304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686618856000).

402798062304 is an abundant number, since it is smaller than the sum of its proper divisors (970439649696).

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

402798062304 is a wasteful number, since it uses less digits than its factorization.

402798062304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7108 (or 7091 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 402798062304 in words is "four hundred two billion, seven hundred ninety-eight million, sixty-two thousand, three hundred four".