7497303480 has 96 divisors (see below), whose sum is σ = 25648693200. Its totient is φ = 1894053888.

The previous prime is 7497303479. The next prime is 7497303497. The reversal of 7497303480 is 843037947.

It is a happy number.

It is a super-2 number, since 2×7497303480² (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 541209 + ... + 554888.

Almost surely, 2^7497303480 is an apocalyptic number.

It is an amenable number.

7497303480 is an abundant number, since it is smaller than the sum of its proper divisors (18151389720).

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

7497303480 is a wasteful number, since it uses less digits than its factorization.

7497303480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096133 (or 1096126 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 7497303480 is about 86586.9706133665. The cubic root of 7497303480 is about 1957.1992031557.

The spelling of 7497303480 in words is "seven billion, four hundred ninety-seven million, three hundred three thousand, four hundred eighty".