44628897 has 16 divisors (see below), whose sum is σ = 61028352. Its totient is φ = 28996560.

The previous prime is 44628889. The next prime is 44628907. The reversal of 44628897 is 79882644.

It is not a de Polignac number, because 44628897 - 2³ = 44628889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44628887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42772 + ... + 43802.

It is an arithmetic number, because the mean of its divisors is an integer number (3814272).

Almost surely, 2^44628897 is an apocalyptic number.

44628897 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

44628897 is a deficient number, since it is larger than the sum of its proper divisors (16399455).

44628897 is a wasteful number, since it uses less digits than its factorization.

44628897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388.

The product of its digits is 774144, while the sum is 48.

The square root of 44628897 is about 6680.4862846951. The cubic root of 44628897 is about 354.7088719434.

The spelling of 44628897 in words is "forty-four million, six hundred twenty-eight thousand, eight hundred ninety-seven".