48772520 has 16 divisors (see below), whose sum is σ = 109738260. Its totient is φ = 19508992.

The previous prime is 48772513. The next prime is 48772523. The reversal of 48772520 is 2527784.

It can be written as a sum of positive squares in 2 ways, for example, as 45185284 + 3587236 = 6722^2 + 1894^2 .

It is not an unprimeable number, because it can be changed into a prime (48772523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 609617 + ... + 609696.

Almost surely, 2^48772520 is an apocalyptic number.

48772520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48772520 is an abundant number, since it is smaller than the sum of its proper divisors (60965740).

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

48772520 is a wasteful number, since it uses less digits than its factorization.

48772520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219324 (or 1219320 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 48772520 is about 6983.7325263787. The cubic root of 48772520 is about 365.3634211046.

The spelling of 48772520 in words is "forty-eight million, seven hundred seventy-two thousand, five hundred twenty".