7451537460 has 48 divisors (see below), whose sum is σ = 21098750400. Its totient is φ = 1964748544.

The previous prime is 7451537441. The next prime is 7451537503. The reversal of 7451537460 is 647351547.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 692370 + ... + 703049.

It is an arithmetic number, because the mean of its divisors is an integer number (439557300).

Almost surely, 2^7451537460 is an apocalyptic number.

It is an amenable number.

7451537460 is an abundant number, since it is smaller than the sum of its proper divisors (13647212940).

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

7451537460 is a wasteful number, since it uses less digits than its factorization.

7451537460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1395520 (or 1395518 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 7451537460 is about 86322.2883153592. The cubic root of 7451537460 is about 1953.2086083923.

The spelling of 7451537460 in words is "seven billion, four hundred fifty-one million, five hundred thirty-seven thousand, four hundred sixty".