672077424 has 40 divisors (see below), whose sum is σ = 1827581440. Its totient is φ = 212234688.

The previous prime is 672077383. The next prime is 672077431. The reversal of 672077424 is 424770276.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 367552 + ... + 369375.

It is an arithmetic number, because the mean of its divisors is an integer number (45689536).

Almost surely, 2^672077424 is an apocalyptic number.

It is an amenable number.

672077424 is an abundant number, since it is smaller than the sum of its proper divisors (1155504016).

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

672077424 is a wasteful number, since it uses less digits than its factorization.

672077424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736957 (or 736951 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 672077424 is about 25924.4560984411. The cubic root of 672077424 is about 875.9374655637.

The spelling of 672077424 in words is "six hundred seventy-two million, seventy-seven thousand, four hundred twenty-four".