44748478 has 8 divisors (see below), whose sum is σ = 70041168. Its totient is φ = 21401424.

The previous prime is 44748467. The next prime is 44748481. The reversal of 44748478 is 87484744.

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

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 972793 = 44748478 / (4 + 4 + 7 + 4 + 8 + 4 + 7 + 8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 486351 + ... + 486442.

It is an arithmetic number, because the mean of its divisors is an integer number (8755146).

Almost surely, 2^44748478 is an apocalyptic number.

44748478 is a deficient number, since it is larger than the sum of its proper divisors (25292690).

44748478 is a wasteful number, since it uses less digits than its factorization.

44748478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972818.

The product of its digits is 802816, while the sum is 46.

The square root of 44748478 is about 6689.4303195414. The cubic root of 44748478 is about 355.0253979052.

The spelling of 44748478 in words is "forty-four million, seven hundred forty-eight thousand, four hundred seventy-eight".