464247398 has 8 divisors (see below), whose sum is σ = 697180608. Its totient is φ = 231853864.

The previous prime is 464247367. The next prime is 464247431. The reversal of 464247398 is 893742464.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132761 + ... + 136212.

It is an arithmetic number, because the mean of its divisors is an integer number (87147576).

Almost surely, 2^464247398 is an apocalyptic number.

464247398 is a deficient number, since it is larger than the sum of its proper divisors (232933210).

464247398 is a wasteful number, since it uses less digits than its factorization.

464247398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269838.

The product of its digits is 1161216, while the sum is 47.

The square root of 464247398 is about 21546.4010451862. The cubic root of 464247398 is about 774.3128966584.

The spelling of 464247398 in words is "four hundred sixty-four million, two hundred forty-seven thousand, three hundred ninety-eight".