49706658 has 12 divisors (see below), whose sum is σ = 107697798. Its totient is φ = 16568880.

The previous prime is 49706647. The next prime is 49706659. The reversal of 49706658 is 85660794.

It can be written as a sum of positive squares in only one way, i.e., 48902049 + 804609 = 6993^2 + 897^2 .

It is not an unprimeable number, because it can be changed into a prime (49706659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1380723 + ... + 1380758.

Almost surely, 2^49706658 is an apocalyptic number.

49706658 is an abundant number, since it is smaller than the sum of its proper divisors (57991140).

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

49706658 is a wasteful number, since it uses less digits than its factorization.

49706658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761489 (or 2761486 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 49706658 is about 7050.2948874497. The cubic root of 49706658 is about 367.6812822122.

It can be divided in two parts, 4970 and 6658, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 49706658 in words is "forty-nine million, seven hundred six thousand, six hundred fifty-eight".