49989060 has 72 divisors (see below), whose sum is σ = 165424896. Its totient is φ = 12118080.

The previous prime is 49989031. The next prime is 49989139. The reversal of 49989060 is 6098994.

It is a super-2 number, since 2×49989060² = 4997812239367200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 49988997 and 49989015.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10644 + ... + 14603.

It is an arithmetic number, because the mean of its divisors is an integer number (2297568).

Almost surely, 2^49989060 is an apocalyptic number.

It is an amenable number.

49989060 is an abundant number, since it is smaller than the sum of its proper divisors (115435836).

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

49989060 is a wasteful number, since it uses less digits than its factorization.

49989060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25273 (or 25268 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 49989060 is about 7070.2941947277. The cubic root of 49989060 is about 368.3762790344.

The spelling of 49989060 in words is "forty-nine million, nine hundred eighty-nine thousand, sixty".