50749632 has 112 divisors (see below), whose sum is σ = 152887680. Its totient is φ = 16498944.

The previous prime is 50749631. The next prime is 50749639. The reversal of 50749632 is 23694705.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (50749631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73963 + ... + 74645.

Almost surely, 2^50749632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50749632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76443840).

50749632 is an abundant number, since it is smaller than the sum of its proper divisors (102138048).

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

50749632 is a wasteful number, since it uses less digits than its factorization.

50749632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 731 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 50749632 is about 7123.8775958041. The cubic root of 50749632 is about 370.2351366349.

It can be divided in two parts, 507496 and 32, that added together give a triangular number (507528 = T₁₀₀₇).

The spelling of 50749632 in words is "fifty million, seven hundred forty-nine thousand, six hundred thirty-two".