545919274 has 8 divisors (see below), whose sum is σ = 823903200. Its totient is φ = 271284876.

The previous prime is 545919251. The next prime is 545919277. The reversal of 545919274 is 472919545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (545919277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 836974 + ... + 837625.

It is an arithmetic number, because the mean of its divisors is an integer number (102987900).

Almost surely, 2^545919274 is an apocalyptic number.

545919274 is a deficient number, since it is larger than the sum of its proper divisors (277983926).

545919274 is a wasteful number, since it uses less digits than its factorization.

545919274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1674764.

The product of its digits is 453600, while the sum is 46.

The square root of 545919274 is about 23364.9154503071. The cubic root of 545919274 is about 817.2899198641.

The spelling of 545919274 in words is "five hundred forty-five million, nine hundred nineteen thousand, two hundred seventy-four".