49895380 has 12 divisors (see below), whose sum is σ = 104780340. Its totient is φ = 19958144.

The previous prime is 49895371. The next prime is 49895389. The reversal of 49895380 is 8359894.

It is an interprime number because it is at equal distance from previous prime (49895371) and next prime (49895389).

It can be written as a sum of positive squares in 2 ways, for example, as 5779216 + 44116164 = 2404^2 + 6642^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49895380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49895389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247365 + ... + 1247404.

It is an arithmetic number, because the mean of its divisors is an integer number (8731695).

Almost surely, 2^49895380 is an apocalyptic number.

It is an amenable number.

49895380 is an abundant number, since it is smaller than the sum of its proper divisors (54884960).

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

49895380 is a wasteful number, since it uses less digits than its factorization.

49895380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2494778 (or 2494776 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 49895380 is about 7063.6661869032. Note that the first 3 decimals coincide. The cubic root of 49895380 is about 368.1460215252.

The spelling of 49895380 in words is "forty-nine million, eight hundred ninety-five thousand, three hundred eighty".