49864830 has 16 divisors (see below), whose sum is σ = 119675664. Its totient is φ = 13297280.

The previous prime is 49864781. The next prime is 49864847. The reversal of 49864830 is 3846894.

49864830 = 3156² + 3157² + ... + 3160².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831051 + ... + 831110.

It is an arithmetic number, because the mean of its divisors is an integer number (7479729).

Almost surely, 2^49864830 is an apocalyptic number.

49864830 is an abundant number, since it is smaller than the sum of its proper divisors (69810834).

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

49864830 is a wasteful number, since it uses less digits than its factorization.

49864830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662171.

The product of its (nonzero) digits is 165888, while the sum is 42.

The square root of 49864830 is about 7061.5033810089. The cubic root of 49864830 is about 368.0708698969.

The spelling of 49864830 in words is "forty-nine million, eight hundred sixty-four thousand, eight hundred thirty".