396850826484 has 288 divisors, whose sum is σ = 1213669416960. Its totient is φ = 106937107200.

The previous prime is 396850826467. The next prime is 396850826501. The reversal of 396850826484 is 484628058693.

396850826484 is a `hidden beast` number, since 3 + 9 + 68 + 508 + 2 + 64 + 8 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (396850826467) and next prime (396850826501).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 191807002 + ... + 191809070.

It is an arithmetic number, because the mean of its divisors is an integer number (4214129920).

Almost surely, 2^396850826484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396850826484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606834708480).

396850826484 is an abundant number, since it is smaller than the sum of its proper divisors (816818590476).

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

396850826484 is a wasteful number, since it uses less digits than its factorization.

396850826484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731 (or 2726 counting only the distinct ones).

The product of its (nonzero) digits is 79626240, while the sum is 63.

The spelling of 396850826484 in words is "three hundred ninety-six billion, eight hundred fifty million, eight hundred twenty-six thousand, four hundred eighty-four".