15494496 has 48 divisors (see below), whose sum is σ = 41094144. Its totient is φ = 5111424.

The previous prime is 15494473. The next prime is 15494503. The reversal of 15494496 is 69449451.

15494496 is digitally balanced in base 2 and base 4, because in such bases 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 (48).

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, 9105 + ... + 10671.

It is an arithmetic number, because the mean of its divisors is an integer number (856128).

Almost surely, 2^15494496 is an apocalyptic number.

15494496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15494496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20547072).

15494496 is an abundant number, since it is smaller than the sum of its proper divisors (25599648).

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

15494496 is a wasteful number, since it uses less digits than its factorization.

15494496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683 (or 1675 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 15494496 is about 3936.3048662419. The cubic root of 15494496 is about 249.3020318419.

The spelling of 15494496 in words is "fifteen million, four hundred ninety-four thousand, four hundred ninety-six".