406329496 has 8 divisors (see below), whose sum is σ = 761867820. Its totient is φ = 203164744.

The previous prime is 406329481. The next prime is 406329499. The reversal of 406329496 is 694923604.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×406329496² = 330207318639228032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406329499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25395586 + ... + 25395601.

Almost surely, 2^406329496 is an apocalyptic number.

It is an amenable number.

406329496 is a deficient number, since it is larger than the sum of its proper divisors (355538324).

406329496 is a wasteful number, since it uses less digits than its factorization.

406329496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50791193 (or 50791189 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 406329496 is about 20157.6163273339. The cubic root of 406329496 is about 740.6723229947.

The spelling of 406329496 in words is "four hundred six million, three hundred twenty-nine thousand, four hundred ninety-six".