274654464 has 144 divisors (see below), whose sum is σ = 853966848. Its totient is φ = 76732416.

The previous prime is 274654463. The next prime is 274654493. The reversal of 274654464 is 464456472.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (274654463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252129 + ... + 253215.

Almost surely, 2^274654464 is an apocalyptic number.

274654464 is a gapful number since it is divisible by the number (24) 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 274654464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426983424).

274654464 is an abundant number, since it is smaller than the sum of its proper divisors (579312384).

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

274654464 is a wasteful number, since it uses less digits than its factorization.

274654464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1160 (or 1146 counting only the distinct ones).

The product of its digits is 645120, while the sum is 42.

The square root of 274654464 is about 16572.7023746883. The cubic root of 274654464 is about 650.0232449281.

The spelling of 274654464 in words is "two hundred seventy-four million, six hundred fifty-four thousand, four hundred sixty-four".