397460482650 has 1152 divisors, whose sum is σ = 1444021862400. Its totient is φ = 75959769600.

The previous prime is 397460482631. The next prime is 397460482663. The reversal of 397460482650 is 56284064793.

397460482650 is a `hidden beast` number, since 3 + 9 + 7 + 4 + 604 + 8 + 26 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 3714583897 + ... + 3714584003.

It is an arithmetic number, because the mean of its divisors is an integer number (1253491200).

Almost surely, 2^397460482650 is an apocalyptic number.

397460482650 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 397460482650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (722010931200).

397460482650 is an abundant number, since it is smaller than the sum of its proper divisors (1046561379750).

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

397460482650 is a wasteful number, since it uses less digits than its factorization.

397460482650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304 (or 296 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 397460482650 in words is "three hundred ninety-seven billion, four hundred sixty million, four hundred eighty-two thousand, six hundred fifty".