424149768 has 96 divisors (see below), whose sum is σ = 1381972800. Its totient is φ = 114804864.

The previous prime is 424149767. The next prime is 424149793. The reversal of 424149768 is 867941424.

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

It is not an unprimeable number, because it can be changed into a prime (424149763) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12571 + ... + 31722.

It is an arithmetic number, because the mean of its divisors is an integer number (14395550).

Almost surely, 2^424149768 is an apocalyptic number.

It is an amenable number.

424149768 is an abundant number, since it is smaller than the sum of its proper divisors (957823032).

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

424149768 is a wasteful number, since it uses less digits than its factorization.

424149768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44331 (or 44324 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 424149768 is about 20594.8966494129. The cubic root of 424149768 is about 751.3455950548.

The spelling of 424149768 in words is "four hundred twenty-four million, one hundred forty-nine thousand, seven hundred sixty-eight".