464228737 has 4 divisors (see below), whose sum is σ = 530547136. Its totient is φ = 397910340.

The previous prime is 464228693. The next prime is 464228759. The reversal of 464228737 is 737822464.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 464228737 - 2¹¹ = 464226689 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 464228693 and 464228702.

It is not an unprimeable number, because it can be changed into a prime (464228777) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33159189 + ... + 33159202.

It is an arithmetic number, because the mean of its divisors is an integer number (132636784).

Almost surely, 2^464228737 is an apocalyptic number.

It is an amenable number.

464228737 is a deficient number, since it is larger than the sum of its proper divisors (66318399).

464228737 is an equidigital number, since it uses as much as digits as its factorization.

464228737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66318398.

The product of its digits is 451584, while the sum is 43.

The square root of 464228737 is about 21545.9679986767. The cubic root of 464228737 is about 774.3025216969.

The spelling of 464228737 in words is "four hundred sixty-four million, two hundred twenty-eight thousand, seven hundred thirty-seven".