48615810 has 64 divisors (see below), whose sum is σ = 120199680. Its totient is φ = 12579840.

The previous prime is 48615799. The next prime is 48615811. The reversal of 48615810 is 1851684.

It is a super-2 number, since 2×48615810² = 4726993963912200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48615811) 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, 172870 + ... + 173150.

It is an arithmetic number, because the mean of its divisors is an integer number (1878120).

Almost surely, 2^48615810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48615810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60099840).

48615810 is an abundant number, since it is smaller than the sum of its proper divisors (71583870).

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

48615810 is a wasteful number, since it uses less digits than its factorization.

48615810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 48615810 is about 6972.5038544270. The cubic root of 48615810 is about 364.9716873016.

The spelling of 48615810 in words is "forty-eight million, six hundred fifteen thousand, eight hundred ten".