7405896764 has 48 divisors (see below), whose sum is σ = 15226401792. Its totient is φ = 3085273152.

The previous prime is 7405896749. The next prime is 7405896767. The reversal of 7405896764 is 4676985047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7405896767) 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, 1372079 + ... + 1377465.

It is an arithmetic number, because the mean of its divisors is an integer number (317216704).

Almost surely, 2^7405896764 is an apocalyptic number.

7405896764 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7405896764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7613200896).

7405896764 is an abundant number, since it is smaller than the sum of its proper divisors (7820505028).

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

7405896764 is a wasteful number, since it uses less digits than its factorization.

7405896764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762 (or 6760 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

The square root of 7405896764 is about 86057.5200897632. The cubic root of 7405896764 is about 1949.2126353558.

The spelling of 7405896764 in words is "seven billion, four hundred five million, eight hundred ninety-six thousand, seven hundred sixty-four".