49645004 has 24 divisors (see below), whose sum is σ = 88291728. Its totient is φ = 24422400.

The previous prime is 49644989. The next prime is 49645021. The reversal of 49645004 is 40054694.

It is a happy number.

It is a super-4 number, since 4×49645004⁴ (a number of 32 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

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, 82304 + ... + 82904.

It is an arithmetic number, because the mean of its divisors is an integer number (3678822).

Almost surely, 2^49645004 is an apocalyptic number.

It is an amenable number.

49645004 is a deficient number, since it is larger than the sum of its proper divisors (38646724).

49645004 is a wasteful number, since it uses less digits than its factorization.

49645004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905 (or 903 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 49645004 is about 7045.9210895383. The cubic root of 49645004 is about 367.5292006353.

Adding to 49645004 its reverse (40054694), we get a palindrome (89699698).

The spelling of 49645004 in words is "forty-nine million, six hundred forty-five thousand, four".