49312450 has 24 divisors (see below), whose sum is σ = 100060560. Its totient is φ = 17931600.

The previous prime is 49312433. The next prime is 49312457. The reversal of 49312450 is 5421394.

It is not an unprimeable number, because it can be changed into a prime (49312457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44280 + ... + 45379.

It is an arithmetic number, because the mean of its divisors is an integer number (4169190).

Almost surely, 2^49312450 is an apocalyptic number.

49312450 is an abundant number, since it is smaller than the sum of its proper divisors (50748110).

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

49312450 is a wasteful number, since it uses less digits than its factorization.

49312450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89682 (or 89677 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 49312450 is about 7022.2823924989. The cubic root of 49312450 is about 366.7067127979.

It can be divided in two parts, 4931 and 2450, that added together give a triangular number (7381 = T₁₂₁).

The spelling of 49312450 in words is "forty-nine million, three hundred twelve thousand, four hundred fifty".