49970620 has 24 divisors (see below), whose sum is σ = 119929824. Its totient is φ = 17132736.

The previous prime is 49970611. The next prime is 49970623. The reversal of 49970620 is 2607994.

It is a self number, because there is not a number n which added to its sum of digits gives 49970620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49970623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178327 + ... + 178606.

It is an arithmetic number, because the mean of its divisors is an integer number (4997076).

Almost surely, 2^49970620 is an apocalyptic number.

It is an amenable number.

49970620 is an abundant number, since it is smaller than the sum of its proper divisors (69959204).

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

49970620 is a wasteful number, since it uses less digits than its factorization.

49970620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356949 (or 356947 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 49970620 is about 7068.9900268709. The cubic root of 49970620 is about 368.3309778291.

The spelling of 49970620 in words is "forty-nine million, nine hundred seventy thousand, six hundred twenty".