49231288 has 8 divisors (see below), whose sum is σ = 92308680. Its totient is φ = 24615640.

The previous prime is 49231277. The next prime is 49231289. The reversal of 49231288 is 88213294.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49231289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076948 + ... + 3076963.

It is an arithmetic number, because the mean of its divisors is an integer number (11538585).

Almost surely, 2^49231288 is an apocalyptic number.

It is an amenable number.

49231288 is a deficient number, since it is larger than the sum of its proper divisors (43077392).

49231288 is a wasteful number, since it uses less digits than its factorization.

49231288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153917 (or 6153913 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 49231288 is about 7016.5011223544. The cubic root of 49231288 is about 366.5054181709.

The spelling of 49231288 in words is "forty-nine million, two hundred thirty-one thousand, two hundred eighty-eight".