48400902 has 80 divisors (see below), whose sum is σ = 119755152. Its totient is φ = 14489280.

The previous prime is 48400897. The next prime is 48400903. The reversal of 48400902 is 20900484.

It is a Harshad number since it is a multiple of its sum of digits (27).

48400902 is a modest number, since divided by 902 gives 484 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48400903) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 279688 + ... + 279860.

Almost surely, 2^48400902 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48400902, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59877576).

48400902 is an abundant number, since it is smaller than the sum of its proper divisors (71354250).

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

48400902 is a wasteful number, since it uses less digits than its factorization.

48400902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355 (or 346 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 48400902 is about 6957.0756787604. The cubic root of 48400902 is about 364.4331025936.

The spelling of 48400902 in words is "forty-eight million, four hundred thousand, nine hundred two".