489226437046 has 4 divisors (see below), whose sum is σ = 733839655572. Its totient is φ = 244613218522.

The previous prime is 489226436983. The next prime is 489226437047. The reversal of 489226437046 is 640734622984.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×489226437046² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (489226437047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122306609260 + ... + 122306609263.

It is an arithmetic number, because the mean of its divisors is an integer number (183459913893).

Almost surely, 2^489226437046 is an apocalyptic number.

489226437046 is a deficient number, since it is larger than the sum of its proper divisors (244613218526).

489226437046 is a wasteful number, since it uses less digits than its factorization.

489226437046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244613218525.

The product of its (nonzero) digits is 13934592, while the sum is 55.

The spelling of 489226437046 in words is "four hundred eighty-nine billion, two hundred twenty-six million, four hundred thirty-seven thousand, forty-six".