48389031 has 6 divisors (see below), whose sum is σ = 69895280. Its totient is φ = 32259348.

The previous prime is 48388969. The next prime is 48389051. The reversal of 48389031 is 13098384.

It is not a de Polignac number, because 48389031 - 2⁷ = 48388903 is a prime.

It is a super-2 number, since 2×48389031² = 4682996642237922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48389051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2688271 + ... + 2688288.

Almost surely, 2^48389031 is an apocalyptic number.

48389031 is a deficient number, since it is larger than the sum of its proper divisors (21506249).

48389031 is a wasteful number, since it uses less digits than its factorization.

48389031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5376565 (or 5376562 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 48389031 is about 6956.2224662528. Note that the first 3 decimals coincide. The cubic root of 48389031 is about 364.4033060477.

The spelling of 48389031 in words is "forty-eight million, three hundred eighty-nine thousand, thirty-one".