73630464 has 36 divisors (see below), whose sum is σ = 195966456. Its totient is φ = 24543232.

The previous prime is 73630463. The next prime is 73630471. The reversal of 73630464 is 46403637.

It is not an unprimeable number, because it can be changed into a prime (73630463) 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, 47169 + ... + 48704.

Almost surely, 2^73630464 is an apocalyptic number.

It is an amenable number.

73630464 is an abundant number, since it is smaller than the sum of its proper divisors (122335992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73630464 is an equidigital number, since it uses as much as digits as its factorization.

73630464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95892 (or 95878 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 73630464 is about 8580.8195412793. The cubic root of 73630464 is about 419.1336336092.

The spelling of 73630464 in words is "seventy-three million, six hundred thirty thousand, four hundred sixty-four".