116749428 has 24 divisors (see below), whose sum is σ = 272920032. Its totient is φ = 38844384.

The previous prime is 116749417. The next prime is 116749463. The reversal of 116749428 is 824947611.

It is a self number, because there is not a number n which added to its sum of digits gives 116749428.

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, 2050 + ... + 15417.

It is an arithmetic number, because the mean of its divisors is an integer number (11371668).

Almost surely, 2^116749428 is an apocalyptic number.

It is an amenable number.

116749428 is an abundant number, since it is smaller than the sum of its proper divisors (156170604).

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

116749428 is a wasteful number, since it uses less digits than its factorization.

116749428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18031 (or 18029 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 116749428 is about 10805.0649234514. The cubic root of 116749428 is about 488.7479181323.

The spelling of 116749428 in words is "one hundred sixteen million, seven hundred forty-nine thousand, four hundred twenty-eight".