48629745 has 12 divisors (see below), whose sum is σ = 84291636. Its totient is φ = 25935840.

The previous prime is 48629719. The next prime is 48629761. The reversal of 48629745 is 54792684.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12341169 + 36288576 = 3513^2 + 6024^2 .

It is not a de Polignac number, because 48629745 - 2¹¹ = 48627697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1080661 = 48629745 / (4 + 8 + 6 + 2 + 9 + 7 + 4 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 48629745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540286 + ... + 540375.

It is an arithmetic number, because the mean of its divisors is an integer number (7024303).

Almost surely, 2^48629745 is an apocalyptic number.

48629745 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48629745 is a deficient number, since it is larger than the sum of its proper divisors (35661891).

48629745 is a wasteful number, since it uses less digits than its factorization.

48629745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080672 (or 1080669 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 48629745 is about 6973.5030651746. The cubic root of 48629745 is about 365.0065552085.

The spelling of 48629745 in words is "forty-eight million, six hundred twenty-nine thousand, seven hundred forty-five".