4815492 has 36 divisors (see below), whose sum is σ = 12322128. Its totient is φ = 1451600.

The previous prime is 4815469. The next prime is 4815529. The reversal of 4815492 is 2945184.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25117 + ... + 25307.

Almost surely, 2^4815492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4815492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6161064).

4815492 is an abundant number, since it is smaller than the sum of its proper divisors (7506636).

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

4815492 is a wasteful number, since it uses less digits than its factorization.

4815492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 207 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 4815492 is about 2194.4229309775. The cubic root of 4815492 is about 168.8678167641.

Multiplying 4815492 by its sum of digits (33), we get a square (158911236 = 12606²).

4815492 divided by its sum of digits (33) gives a square (145924 = 382²).

The spelling of 4815492 in words is "four million, eight hundred fifteen thousand, four hundred ninety-two".