546878674 has 4 divisors (see below), whose sum is σ = 820318014. Its totient is φ = 273439336.

The previous prime is 546878621. The next prime is 546878677. The reversal of 546878674 is 476878645.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 546858225 + 20449 = 23385^2 + 143^2 .

It is not an unprimeable number, because it can be changed into a prime (546878677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136719667 + ... + 136719670.

Almost surely, 2^546878674 is an apocalyptic number.

546878674 is a deficient number, since it is larger than the sum of its proper divisors (273439340).

546878674 is a wasteful number, since it uses less digits than its factorization.

546878674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273439339.

The product of its digits is 9031680, while the sum is 55.

The square root of 546878674 is about 23385.4372206294. The cubic root of 546878674 is about 817.7684088417.

The spelling of 546878674 in words is "five hundred forty-six million, eight hundred seventy-eight thousand, six hundred seventy-four".