274650420 has 96 divisors (see below), whose sum is σ = 851590656. Its totient is φ = 65577600.

The previous prime is 274650401. The next prime is 274650433. The reversal of 274650420 is 24056472.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41115 + ... + 47325.

It is an arithmetic number, because the mean of its divisors is an integer number (8870736).

Almost surely, 2^274650420 is an apocalyptic number.

274650420 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 274650420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (425795328).

274650420 is an abundant number, since it is smaller than the sum of its proper divisors (576940236).

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

274650420 is a wasteful number, since it uses less digits than its factorization.

274650420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301 (or 6299 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 274650420 is about 16572.5803663763. The cubic root of 274650420 is about 650.0200546081.

The spelling of 274650420 in words is "two hundred seventy-four million, six hundred fifty thousand, four hundred twenty".