49896864 has 48 divisors (see below), whose sum is σ = 145535040. Its totient is φ = 16632000.

The previous prime is 49896851. The next prime is 49896923. The reversal of 49896864 is 46869894.

49896864 is a `hidden beast` number, since 498 + 96 + 8 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 49896864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28012 + ... + 29739.

It is an arithmetic number, because the mean of its divisors is an integer number (3031980).

Almost surely, 2^49896864 is an apocalyptic number.

It is an amenable number.

49896864 is an abundant number, since it is smaller than the sum of its proper divisors (95638176).

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

49896864 is a wasteful number, since it uses less digits than its factorization.

49896864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57770 (or 57756 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 54.

The square root of 49896864 is about 7063.7712307237. The cubic root of 49896864 is about 368.1496713172.

The spelling of 49896864 in words is "forty-nine million, eight hundred ninety-six thousand, eight hundred sixty-four".