49087284 has 24 divisors (see below), whose sum is σ = 114800448. Its totient is φ = 16324800.

The previous prime is 49087277. The next prime is 49087301. The reversal of 49087284 is 48278094.

It is a super-2 number, since 2×49087284² = 4819122900993312, which contains 22 as substring.

It is a congruent number.

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, 1009 + ... + 9959.

It is an arithmetic number, because the mean of its divisors is an integer number (4783352).

Almost surely, 2^49087284 is an apocalyptic number.

It is an amenable number.

49087284 is an abundant number, since it is smaller than the sum of its proper divisors (65713164).

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

49087284 is a wasteful number, since it uses less digits than its factorization.

49087284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9415 (or 9413 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 49087284 is about 7006.2317974786. The cubic root of 49087284 is about 366.1477202390.

The spelling of 49087284 in words is "forty-nine million, eighty-seven thousand, two hundred eighty-four".