49082646 has 16 divisors (see below), whose sum is σ = 100818864. Its totient is φ = 15918624.

The previous prime is 49082639. The next prime is 49082647. The reversal of 49082646 is 64628094.

Added to its reverse (64628094) it gives a triangular number (113710740 = T₁₅₀₈₀).

It is a super-2 number, since 2×49082646² = 4818212276722632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49082647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110325 + ... + 110768.

It is an arithmetic number, because the mean of its divisors is an integer number (6301179).

Almost surely, 2^49082646 is an apocalyptic number.

49082646 is an abundant number, since it is smaller than the sum of its proper divisors (51736218).

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

49082646 is a wasteful number, since it uses less digits than its factorization.

49082646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221135.

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 49082646 is about 7005.9007986126. The cubic root of 49082646 is about 366.1361880833.

Adding to 49082646 its reverse (64628094), we get a triangular number (113710740 = T₁₅₀₈₀).

The spelling of 49082646 in words is "forty-nine million, eighty-two thousand, six hundred forty-six".