670203054 has 24 divisors (see below), whose sum is σ = 1457475552. Its totient is φ = 222575040.

The previous prime is 670203047. The next prime is 670203059. The reversal of 670203054 is 450302076.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670203059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63819 + ... + 73574.

It is an arithmetic number, because the mean of its divisors is an integer number (60728148).

Almost surely, 2^670203054 is an apocalyptic number.

670203054 is an abundant number, since it is smaller than the sum of its proper divisors (787272498).

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

670203054 is a wasteful number, since it uses less digits than its factorization.

670203054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137672 (or 137669 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 670203054 is about 25888.2802441568. The cubic root of 670203054 is about 875.1224009450.

The spelling of 670203054 in words is "six hundred seventy million, two hundred three thousand, fifty-four".