76449492 has 36 divisors (see below), whose sum is σ = 220854816. Its totient is φ = 21842640.

The previous prime is 76449491. The next prime is 76449509. The reversal of 76449492 is 29494467.

76449492 is a `hidden beast` number, since 76 + 4 + 494 + 92 = 666.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76449491) 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, 151434 + ... + 151937.

It is an arithmetic number, because the mean of its divisors is an integer number (6134856).

Almost surely, 2^76449492 is an apocalyptic number.

It is an amenable number.

76449492 is an abundant number, since it is smaller than the sum of its proper divisors (144405324).

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

76449492 is a wasteful number, since it uses less digits than its factorization.

76449492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303388 (or 303383 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 76449492 is about 8743.5400153485. The cubic root of 76449492 is about 424.4157915433.

The spelling of 76449492 in words is "seventy-six million, four hundred forty-nine thousand, four hundred ninety-two".