202648897 has 8 divisors (see below), whose sum is σ = 228695040. Its totient is φ = 177873360.

The previous prime is 202648877. The next prime is 202648903. The reversal of 202648897 is 798846202.

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

It is a cyclic number.

It is not a de Polignac number, because 202648897 - 2⁷ = 202648769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202648807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317313 + ... + 317950.

It is an arithmetic number, because the mean of its divisors is an integer number (28586880).

Almost surely, 2^202648897 is an apocalyptic number.

It is an amenable number.

202648897 is a deficient number, since it is larger than the sum of its proper divisors (26046143).

202648897 is a wasteful number, since it uses less digits than its factorization.

202648897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635303.

The product of its (nonzero) digits is 387072, while the sum is 46.

The square root of 202648897 is about 14235.4802166980. The cubic root of 202648897 is about 587.3740398136.

It can be divided in two parts, 20264 and 8897, that added together give a triangular number (29161 = T₂₄₁).

The spelling of 202648897 in words is "two hundred two million, six hundred forty-eight thousand, eight hundred ninety-seven".