206462000420 has 24 divisors (see below), whose sum is σ = 466921755384. Its totient is φ = 76232123136.

The previous prime is 206462000419. The next prime is 206462000443. The reversal of 206462000420 is 24000264602.

It can be written as a sum of positive squares in 4 ways, for example, as 13967457856 + 192494542564 = 118184^2 + 438742^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 206462000420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397042049 + ... + 397042568.

It is an arithmetic number, because the mean of its divisors is an integer number (19455073141).

Almost surely, 2^206462000420 is an apocalyptic number.

206462000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206462000420 is an abundant number, since it is smaller than the sum of its proper divisors (260459754964).

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

206462000420 is a wasteful number, since it uses less digits than its factorization.

206462000420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794084639 (or 794084637 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The spelling of 206462000420 in words is "two hundred six billion, four hundred sixty-two million, four hundred twenty", and thus it is an aban number.