4749879480 has 32 divisors (see below), whose sum is σ = 14249638800. Its totient is φ = 1266634496.

The previous prime is 4749879473. The next prime is 4749879487. The reversal of 4749879480 is 849789474.

It is an interprime number because it is at equal distance from previous prime (4749879473) and next prime (4749879487).

It is a super-2 number, since 2×4749879480² = 45122710149050140800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4749879487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19791045 + ... + 19791284.

Almost surely, 2^4749879480 is an apocalyptic number.

4749879480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4749879480 is an abundant number, since it is smaller than the sum of its proper divisors (9499759320).

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

4749879480 is a wasteful number, since it uses less digits than its factorization.

4749879480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39582343 (or 39582339 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The square root of 4749879480 is about 68919.3694109283. The cubic root of 4749879480 is about 1680.9734862520.

The spelling of 4749879480 in words is "four billion, seven hundred forty-nine million, eight hundred seventy-nine thousand, four hundred eighty".