3672320457 has 8 divisors (see below), whose sum is σ = 5273075584. Its totient is φ = 2259889488.

The previous prime is 3672320441. The next prime is 3672320459. The reversal of 3672320457 is 7540232763.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3672320457 - 2⁴ = 3672320441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 94162063 = 3672320457 / (3 + 6 + 7 + 2 + 3 + 2 + 0 + 4 + 5 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3672320459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47080993 + ... + 47081070.

It is an arithmetic number, because the mean of its divisors is an integer number (659134448).

Almost surely, 2^3672320457 is an apocalyptic number.

It is an amenable number.

3672320457 is a deficient number, since it is larger than the sum of its proper divisors (1600755127).

3672320457 is a wasteful number, since it uses less digits than its factorization.

3672320457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94162079.

The product of its (nonzero) digits is 211680, while the sum is 39.

The square root of 3672320457 is about 60599.6737367455. The cubic root of 3672320457 is about 1542.8138324568.

The spelling of 3672320457 in words is "three billion, six hundred seventy-two million, three hundred twenty thousand, four hundred fifty-seven".