274605012 has 96 divisors (see below), whose sum is σ = 822407040. Its totient is φ = 78312960.

The previous prime is 274605011. The next prime is 274605013. The reversal of 274605012 is 210506472.

It is an interprime number because it is at equal distance from previous prime (274605011) and next prime (274605013).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274605011) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 13398 + ... + 26994.

It is an arithmetic number, because the mean of its divisors is an integer number (8566740).

Almost surely, 2^274605012 is an apocalyptic number.

274605012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 274605012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (411203520).

274605012 is an abundant number, since it is smaller than the sum of its proper divisors (547802028).

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

274605012 is a wasteful number, since it uses less digits than its factorization.

274605012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638 (or 13630 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 274605012 is about 16571.2103360014. The cubic root of 274605012 is about 649.9842299922.

The spelling of 274605012 in words is "two hundred seventy-four million, six hundred five thousand, twelve".