48276945 has 32 divisors (see below), whose sum is σ = 86202240. Its totient is φ = 25634880.

The previous prime is 48276919. The next prime is 48276953. The reversal of 48276945 is 54967284.

It is a happy number.

It is not a de Polignac number, because 48276945 - 2⁵ = 48276913 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 48276945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36750 + ... + 38040.

It is an arithmetic number, because the mean of its divisors is an integer number (2693820).

Almost surely, 2^48276945 is an apocalyptic number.

48276945 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48276945 is a deficient number, since it is larger than the sum of its proper divisors (37925295).

48276945 is a wasteful number, since it uses less digits than its factorization.

48276945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582 (or 1576 counting only the distinct ones).

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

The square root of 48276945 is about 6948.1612675585. The cubic root of 48276945 is about 364.1217264865.

The spelling of 48276945 in words is "forty-eight million, two hundred seventy-six thousand, nine hundred forty-five".