49970780 has 12 divisors (see below), whose sum is σ = 104938680. Its totient is φ = 19988304.

The previous prime is 49970749. The next prime is 49970797. The reversal of 49970780 is 8707994.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1249250 + ... + 1249289.

It is an arithmetic number, because the mean of its divisors is an integer number (8744890).

Almost surely, 2^49970780 is an apocalyptic number.

It is an amenable number.

49970780 is an abundant number, since it is smaller than the sum of its proper divisors (54967900).

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

49970780 is a wasteful number, since it uses less digits than its factorization.

49970780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2498548 (or 2498546 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 44.

The square root of 49970780 is about 7069.0013438958. The cubic root of 49970780 is about 368.3313709461.

The spelling of 49970780 in words is "forty-nine million, nine hundred seventy thousand, seven hundred eighty".