15779052 has 36 divisors (see below), whose sum is σ = 40145560. Its totient is φ = 5225472.

The previous prime is 15779051. The next prime is 15779069. The reversal of 15779052 is 25097751.

15779052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 15778998 and 15779016.

It is not an unprimeable number, because it can be changed into a prime (15779051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4524 + ... + 7212.

Almost surely, 2^15779052 is an apocalyptic number.

15779052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15779052 is an abundant number, since it is smaller than the sum of its proper divisors (24366508).

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

15779052 is a wasteful number, since it uses less digits than its factorization.

15779052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2862 (or 2857 counting only the distinct ones).

The product of its (nonzero) digits is 22050, while the sum is 36.

The square root of 15779052 is about 3972.2854882297. The cubic root of 15779052 is about 250.8189251838.

The spelling of 15779052 in words is "fifteen million, seven hundred seventy-nine thousand, fifty-two".