397620083262 has 8 divisors (see below), whose sum is σ = 795240166536. Its totient is φ = 132540027752.

The previous prime is 397620083227. The next prime is 397620083293. The reversal of 397620083262 is 262380026793.

It is a sphenic number, since it is the product of 3 distinct primes.

397620083262 is an admirable number.

It is a super-2 number, since 2×397620083262² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33135006933 + ... + 33135006944.

It is an arithmetic number, because the mean of its divisors is an integer number (99405020817).

Almost surely, 2^397620083262 is an apocalyptic number.

397620083262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

397620083262 is a wasteful number, since it uses less digits than its factorization.

397620083262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66270013882.

The product of its (nonzero) digits is 1306368, while the sum is 48.

The spelling of 397620083262 in words is "three hundred ninety-seven billion, six hundred twenty million, eighty-three thousand, two hundred sixty-two".