737428945 has 8 divisors (see below), whose sum is σ = 965361600. Its totient is φ = 536311920.

The previous prime is 737428943. The next prime is 737428949. The reversal of 737428945 is 549824737.

It is a happy number.

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

It is not a de Polignac number, because 737428945 - 2¹ = 737428943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (737428943) 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, 6703845 + ... + 6703954.

It is an arithmetic number, because the mean of its divisors is an integer number (120670200).

Almost surely, 2^737428945 is an apocalyptic number.

It is an amenable number.

737428945 is a deficient number, since it is larger than the sum of its proper divisors (227932655).

737428945 is a wasteful number, since it uses less digits than its factorization.

737428945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407815.

The product of its digits is 1693440, while the sum is 49.

The square root of 737428945 is about 27155.6429678990. The cubic root of 737428945 is about 903.4554180964.

The spelling of 737428945 in words is "seven hundred thirty-seven million, four hundred twenty-eight thousand, nine hundred forty-five".