49352520 has 128 divisors (see below), whose sum is σ = 173456640. Its totient is φ = 10997760.

The previous prime is 49352509. The next prime is 49352521. The reversal of 49352520 is 2525394.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (49352521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33724 + ... + 35156.

It is an arithmetic number, because the mean of its divisors is an integer number (1355130).

Almost surely, 2^49352520 is an apocalyptic number.

49352520 is a gapful number since it is divisible by the number (40) 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 49352520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86728320).

49352520 is an abundant number, since it is smaller than the sum of its proper divisors (124104120).

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

49352520 is a wasteful number, since it uses less digits than its factorization.

49352520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 49352520 is about 7025.1348741501. The cubic root of 49352520 is about 366.8060113172.

The spelling of 49352520 in words is "forty-nine million, three hundred fifty-two thousand, five hundred twenty".