546646474 has 16 divisors (see below), whose sum is σ = 933405120. Its totient is φ = 237672160.

The previous prime is 546646459. The next prime is 546646493. The reversal of 546646474 is 474646645.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539659 + ... + 540670.

It is an arithmetic number, because the mean of its divisors is an integer number (58337820).

Almost surely, 2^546646474 is an apocalyptic number.

546646474 is a deficient number, since it is larger than the sum of its proper divisors (386758646).

546646474 is a wasteful number, since it uses less digits than its factorization.

546646474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080365.

The product of its digits is 1935360, while the sum is 46.

The square root of 546646474 is about 23380.4720653797. The cubic root of 546646474 is about 817.6526533037.

The spelling of 546646474 in words is "five hundred forty-six million, six hundred forty-six thousand, four hundred seventy-four".