202828340 has 48 divisors (see below), whose sum is σ = 500411520. Its totient is φ = 68081280.

The previous prime is 202828303. The next prime is 202828357. The reversal of 202828340 is 43828202.

It is a super-2 number, since 2×202828340² = 82278671014311200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32600 + ... + 38319.

It is an arithmetic number, because the mean of its divisors is an integer number (10425240).

Almost surely, 2^202828340 is an apocalyptic number.

202828340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202828340 is an abundant number, since it is smaller than the sum of its proper divisors (297583180).

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

202828340 is a wasteful number, since it uses less digits than its factorization.

202828340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70952 (or 70950 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 202828340 is about 14241.7814896873. The cubic root of 202828340 is about 587.5473593933.

The spelling of 202828340 in words is "two hundred two million, eight hundred twenty-eight thousand, three hundred forty".