49150830 has 32 divisors (see below), whose sum is σ = 118182528. Its totient is φ = 13082400.

The previous prime is 49150823. The next prime is 49150831. The reversal of 49150830 is 3805194.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49150831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19545 + ... + 21915.

It is an arithmetic number, because the mean of its divisors is an integer number (3693204).

Almost surely, 2^49150830 is an apocalyptic number.

49150830 is an abundant number, since it is smaller than the sum of its proper divisors (69031698).

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

49150830 is a wasteful number, since it uses less digits than its factorization.

49150830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3072.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 49150830 is about 7010.7652934612. The cubic root of 49150830 is about 366.3056510930.

49150830 divided by its sum of digits (30) gives a palindrome (1638361).

The spelling of 49150830 in words is "forty-nine million, one hundred fifty thousand, eight hundred thirty".