48209535 has 72 divisors (see below), whose sum is σ = 97124976. Its totient is φ = 21934080.

The previous prime is 48209521. The next prime is 48209561. The reversal of 48209535 is 53590284.

It is not a de Polignac number, because 48209535 - 2¹² = 48205439 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48209535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 142887 + ... + 143223.

It is an arithmetic number, because the mean of its divisors is an integer number (1348958).

Almost surely, 2^48209535 is an apocalyptic number.

48209535 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48209535 is an abundant number, since it is smaller than the sum of its proper divisors (48915441).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48209535 is a wasteful number, since it uses less digits than its factorization.

48209535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 48209535 is about 6943.3086493400. The cubic root of 48209535 is about 363.9521708882.

The spelling of 48209535 in words is "forty-eight million, two hundred nine thousand, five hundred thirty-five".