672077250 has 384 divisors, whose sum is σ = 2175054336. Its totient is φ = 153964800.

The previous prime is 672077249. The next prime is 672077261. The reversal of 672077250 is 52770276.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 18164232 + ... + 18164268.

It is an arithmetic number, because the mean of its divisors is an integer number (5664204).

Almost surely, 2^672077250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672077250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1087527168).

672077250 is an abundant number, since it is smaller than the sum of its proper divisors (1502977086).

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

672077250 is a wasteful number, since it uses less digits than its factorization.

672077250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The square root of 672077250 is about 25924.4527425363. The cubic root of 672077250 is about 875.9373899707.

The spelling of 672077250 in words is "six hundred seventy-two million, seventy-seven thousand, two hundred fifty".