39496880 has 20 divisors (see below), whose sum is σ = 91830432. Its totient is φ = 15798720.

The previous prime is 39496867. The next prime is 39496889. The reversal of 39496880 is 8869493.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-4 number, since 4×39496880⁴ (a number of 31 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (39496889) 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, 246776 + ... + 246935.

Almost surely, 2^39496880 is an apocalyptic number.

It is an amenable number.

39496880 is an abundant number, since it is smaller than the sum of its proper divisors (52333552).

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

39496880 is a wasteful number, since it uses less digits than its factorization.

39496880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493724 (or 493718 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 39496880 is about 6284.6543262140. The cubic root of 39496880 is about 340.5552633939. Note that the first 3 decimals are identical.

The spelling of 39496880 in words is "thirty-nine million, four hundred ninety-six thousand, eight hundred eighty".