464451433492 has 24 divisors (see below), whose sum is σ = 823966336872. Its totient is φ = 229032806400.

The previous prime is 464451433487. The next prime is 464451433499. The reversal of 464451433492 is 294334154464.

It can be written as a sum of positive squares in 4 ways, for example, as 21593126916 + 442858306576 = 146946^2 + 665476^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464451433499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9430692 + ... + 9479812.

It is an arithmetic number, because the mean of its divisors is an integer number (34331930703).

Almost surely, 2^464451433492 is an apocalyptic number.

It is an amenable number.

464451433492 is a deficient number, since it is larger than the sum of its proper divisors (359514903380).

464451433492 is a wasteful number, since it uses less digits than its factorization.

464451433492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81579 (or 81577 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 49.

The spelling of 464451433492 in words is "four hundred sixty-four billion, four hundred fifty-one million, four hundred thirty-three thousand, four hundred ninety-two".