48635491 has 4 divisors (see below), whose sum is σ = 48651400. Its totient is φ = 48619584.

The previous prime is 48635479. The next prime is 48635513. The reversal of 48635491 is 19453684.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48635491 - 2¹¹ = 48633443 is a prime.

It is a super-2 number, since 2×48635491² = 4730821969622162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48635441) 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, 1761 + ... + 10018.

It is an arithmetic number, because the mean of its divisors is an integer number (12162850).

Almost surely, 2^48635491 is an apocalyptic number.

48635491 is a deficient number, since it is larger than the sum of its proper divisors (15909).

48635491 is a wasteful number, since it uses less digits than its factorization.

48635491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15908.

The product of its digits is 103680, while the sum is 40.

The square root of 48635491 is about 6973.9150410655. The cubic root of 48635491 is about 365.0209308070.

The spelling of 48635491 in words is "forty-eight million, six hundred thirty-five thousand, four hundred ninety-one".