746530540 has 48 divisors (see below), whose sum is σ = 1822060800. Its totient is φ = 251612352.

The previous prime is 746530531. The next prime is 746530541. The reversal of 746530540 is 45035647.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 746530496 and 746530505.

It is not an unprimeable number, because it can be changed into a prime (746530541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36930 + ... + 53449.

It is an arithmetic number, because the mean of its divisors is an integer number (37959600).

Almost surely, 2^746530540 is an apocalyptic number.

746530540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

746530540 is an abundant number, since it is smaller than the sum of its proper divisors (1075530260).

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

746530540 is a wasteful number, since it uses less digits than its factorization.

746530540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90454 (or 90452 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 746530540 is about 27322.7110660710. The cubic root of 746530540 is about 907.1571467300.

The spelling of 746530540 in words is "seven hundred forty-six million, five hundred thirty thousand, five hundred forty".