546953640 has 64 divisors (see below), whose sum is σ = 1671840000. Its totient is φ = 143100672.

The previous prime is 546953599. The next prime is 546953657. The reversal of 546953640 is 46359645.

It is a junction number, because it is equal to n+sod(n) for n = 546953592 and 546953601.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36640 + ... + 49359.

It is an arithmetic number, because the mean of its divisors is an integer number (26122500).

Almost surely, 2^546953640 is an apocalyptic number.

It is an amenable number.

546953640 is an abundant number, since it is smaller than the sum of its proper divisors (1124886360).

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

546953640 is a wasteful number, since it uses less digits than its factorization.

546953640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86066 (or 86062 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 546953640 is about 23387.0400008210. The cubic root of 546953640 is about 817.8057736348.

The spelling of 546953640 in words is "five hundred forty-six million, nine hundred fifty-three thousand, six hundred forty".