746672784 has 160 divisors (see below), whose sum is σ = 2282437248. Its totient is φ = 207360000.

The previous prime is 746672777. The next prime is 746672809. The reversal of 746672784 is 487276647.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1242084 + ... + 1242684.

Almost surely, 2^746672784 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 746672784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1141218624).

746672784 is an abundant number, since it is smaller than the sum of its proper divisors (1535764464).

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

746672784 is a wasteful number, since it uses less digits than its factorization.

746672784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817 (or 811 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 51.

The square root of 746672784 is about 27325.3139780680. The cubic root of 746672784 is about 907.2147596739.

The spelling of 746672784 in words is "seven hundred forty-six million, six hundred seventy-two thousand, seven hundred eighty-four".