274402026 has 16 divisors (see below), whose sum is σ = 609782400. Its totient is φ = 91467324.

The previous prime is 274402013. The next prime is 274402057. The reversal of 274402026 is 620204472.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 7 ways as a sum of consecutive naturals, for example, 2540706 + ... + 2540813.

It is an arithmetic number, because the mean of its divisors is an integer number (38111400).

Almost surely, 2^274402026 is an apocalyptic number.

274402026 is an abundant number, since it is smaller than the sum of its proper divisors (335380374).

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

274402026 is a wasteful number, since it uses less digits than its factorization.

274402026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5081530 (or 5081524 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 274402026 is about 16565.0845455132. The cubic root of 274402026 is about 649.8240359976.

Adding to 274402026 its reverse (620204472), we get a palindrome (894606498).

The spelling of 274402026 in words is "two hundred seventy-four million, four hundred two thousand, twenty-six".