49656538 has 8 divisors (see below), whose sum is σ = 78405120. Its totient is φ = 23521500.

The previous prime is 49656527. The next prime is 49656587. The reversal of 49656538 is 83565694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×49656538² = 4931543532290888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653338 + ... + 653413.

It is an arithmetic number, because the mean of its divisors is an integer number (9800640).

Almost surely, 2^49656538 is an apocalyptic number.

49656538 is a deficient number, since it is larger than the sum of its proper divisors (28748582).

49656538 is a wasteful number, since it uses less digits than its factorization.

49656538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306772.

The product of its digits is 777600, while the sum is 46.

The square root of 49656538 is about 7046.7395297400. The cubic root of 49656538 is about 367.5576610590.

The spelling of 49656538 in words is "forty-nine million, six hundred fifty-six thousand, five hundred thirty-eight".