202428051 has 16 divisors (see below), whose sum is σ = 312689664. Its totient is φ = 114087744.

The previous prime is 202428043. The next prime is 202428053. The reversal of 202428051 is 150824202.

It is not a de Polignac number, because 202428051 - 2³ = 202428043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202428053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64491 + ... + 67556.

It is an arithmetic number, because the mean of its divisors is an integer number (19543104).

Almost surely, 2^202428051 is an apocalyptic number.

202428051 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

202428051 is a deficient number, since it is larger than the sum of its proper divisors (110261613).

202428051 is a wasteful number, since it uses less digits than its factorization.

202428051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132130.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 202428051 is about 14227.7212159924. The cubic root of 202428051 is about 587.1605895882.

The spelling of 202428051 in words is "two hundred two million, four hundred twenty-eight thousand, fifty-one".