206953488 has 80 divisors (see below), whose sum is σ = 678904960. Its totient is φ = 59128704.

The previous prime is 206953463. The next prime is 206953493. The reversal of 206953488 is 884359602.

206953488 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×206953488² = 85659492390732288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31195 + ... + 37242.

It is an arithmetic number, because the mean of its divisors is an integer number (8486312).

Almost surely, 2^206953488 is an apocalyptic number.

206953488 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

206953488 is an abundant number, since it is smaller than the sum of its proper divisors (471951472).

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

206953488 is a wasteful number, since it uses less digits than its factorization.

206953488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68461 (or 68449 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 206953488 is about 14385.8780753905. The cubic root of 206953488 is about 591.5038605506.

The spelling of 206953488 in words is "two hundred six million, nine hundred fifty-three thousand, four hundred eighty-eight".