672555302 has 4 divisors (see below), whose sum is σ = 1008832956. Its totient is φ = 336277650.

The previous prime is 672555287. The next prime is 672555329. The reversal of 672555302 is 203555276.

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

It is a super-2 number, since 2×672555302² = 904661268496622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168138824 + ... + 168138827.

It is an arithmetic number, because the mean of its divisors is an integer number (252208239).

Almost surely, 2^672555302 is an apocalyptic number.

672555302 is a deficient number, since it is larger than the sum of its proper divisors (336277654).

672555302 is a wasteful number, since it uses less digits than its factorization.

672555302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336277653.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 672555302 is about 25933.6712017408. The cubic root of 672555302 is about 876.1450270023.

The spelling of 672555302 in words is "six hundred seventy-two million, five hundred fifty-five thousand, three hundred two".