746447760 has 240 divisors, whose sum is σ = 2640688128. Its totient is φ = 188697600.

The previous prime is 746447759. The next prime is 746447797. The reversal of 746447760 is 67744647.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1182645 + ... + 1183275.

Almost surely, 2^746447760 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 746447760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1320344064).

746447760 is an abundant number, since it is smaller than the sum of its proper divisors (1894240368).

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

746447760 is a wasteful number, since it uses less digits than its factorization.

746447760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734 (or 725 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The square root of 746447760 is about 27321.1961670788. The cubic root of 746447760 is about 907.1236150612.

The spelling of 746447760 in words is "seven hundred forty-six million, four hundred forty-seven thousand, seven hundred sixty".