672126072 has 32 divisors (see below), whose sum is σ = 1712022480. Its totient is φ = 219814400.

The previous prime is 672126071. The next prime is 672126073. The reversal of 672126072 is 270621276.

It is an interprime number because it is at equal distance from previous prime (672126071) and next prime (672126073).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672126071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262929 + ... + 265472.

Almost surely, 2^672126072 is an apocalyptic number.

It is an amenable number.

672126072 is an abundant number, since it is smaller than the sum of its proper divisors (1039896408).

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

672126072 is a wasteful number, since it uses less digits than its factorization.

672126072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528463 (or 528459 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 672126072 is about 25925.3943460847. The cubic root of 672126072 is about 875.9585998241.

The spelling of 672126072 in words is "six hundred seventy-two million, one hundred twenty-six thousand, seventy-two".