49928901 has 16 divisors (see below), whose sum is σ = 72998400. Its totient is φ = 30103920.

The previous prime is 49928897. The next prime is 49928933. The reversal of 49928901 is 10982994.

It is not a de Polignac number, because 49928901 - 2² = 49928897 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49928951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2766 + ... + 10368.

It is an arithmetic number, because the mean of its divisors is an integer number (4562400).

Almost surely, 2^49928901 is an apocalyptic number.

It is an amenable number.

49928901 is a deficient number, since it is larger than the sum of its proper divisors (23069499).

49928901 is a wasteful number, since it uses less digits than its factorization.

49928901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7816.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 49928901 is about 7066.0385648537. The cubic root of 49928901 is about 368.2284463926.

The spelling of 49928901 in words is "forty-nine million, nine hundred twenty-eight thousand, nine hundred one".