672006348 has 48 divisors (see below), whose sum is σ = 1876260960. Its totient is φ = 206770752.

The previous prime is 672006343. The next prime is 672006353. The reversal of 672006348 is 843600276.

It is an interprime number because it is at equal distance from previous prime (672006343) and next prime (672006353).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (672006343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237915 + ... + 240722.

It is an arithmetic number, because the mean of its divisors is an integer number (39088770).

Almost surely, 2^672006348 is an apocalyptic number.

It is an amenable number.

672006348 is an abundant number, since it is smaller than the sum of its proper divisors (1204254612).

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

672006348 is a wasteful number, since it uses less digits than its factorization.

672006348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478663 (or 478655 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 672006348 is about 25923.0852330505. The cubic root of 672006348 is about 875.9065860232.

The spelling of 672006348 in words is "six hundred seventy-two million, six thousand, three hundred forty-eight".