274022460 has 96 divisors (see below), whose sum is σ = 889620480. Its totient is φ = 69892416.

The previous prime is 274022449. The next prime is 274022461. The reversal of 274022460 is 64220472.

It is a happy number.

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 (274022461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389 + ... + 23451.

It is an arithmetic number, because the mean of its divisors is an integer number (9266880).

Almost surely, 2^274022460 is an apocalyptic number.

274022460 is a gapful number since it is divisible by the number (20) 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 274022460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (444810240).

274022460 is an abundant number, since it is smaller than the sum of its proper divisors (615598020).

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

274022460 is a wasteful number, since it uses less digits than its factorization.

274022460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22104 (or 22096 counting only the distinct ones).

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

The square root of 274022460 is about 16553.6237724554. The cubic root of 274022460 is about 649.5242751836.

It can be divided in two parts, 2740 and 22460, that added together give a triangular number (25200 = T₂₂₄).

The spelling of 274022460 in words is "two hundred seventy-four million, twenty-two thousand, four hundred sixty".