49528269 has 72 divisors (see below), whose sum is σ = 91765440. Its totient is φ = 25546752.

The previous prime is 49528261. The next prime is 49528277. The reversal of 49528269 is 96282594.

It is an interprime number because it is at equal distance from previous prime (49528261) and next prime (49528277).

It is not a de Polignac number, because 49528269 - 2³ = 49528261 is a prime.

It is a super-2 number, since 2×49528269² = 4906098860272722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49528261) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 192589 + ... + 192845.

It is an arithmetic number, because the mean of its divisors is an integer number (1274520).

Almost surely, 2^49528269 is an apocalyptic number.

49528269 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

49528269 is a deficient number, since it is larger than the sum of its proper divisors (42237171).

49528269 is a wasteful number, since it uses less digits than its factorization.

49528269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 309 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 49528269 is about 7037.6323433382. The cubic root of 49528269 is about 367.2409058122.

The spelling of 49528269 in words is "forty-nine million, five hundred twenty-eight thousand, two hundred sixty-nine".