49289535 has 48 divisors (see below), whose sum is σ = 89406720. Its totient is φ = 25090560.

The previous prime is 49289533. The next prime is 49289551. The reversal of 49289535 is 53598294.

It is not a de Polignac number, because 49289535 - 2¹ = 49289533 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49289533) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123957 + ... + 124353.

It is an arithmetic number, because the mean of its divisors is an integer number (1862640).

Almost surely, 2^49289535 is an apocalyptic number.

49289535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49289535 is a deficient number, since it is larger than the sum of its proper divisors (40117185).

49289535 is a wasteful number, since it uses less digits than its factorization.

49289535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 525 counting only the distinct ones).

The product of its digits is 388800, while the sum is 45.

The square root of 49289535 is about 7020.6506108765. The cubic root of 49289535 is about 366.6499023557.

The spelling of 49289535 in words is "forty-nine million, two hundred eighty-nine thousand, five hundred thirty-five".