45477796 has 48 divisors (see below), whose sum is σ = 98984704. Its totient is φ = 17801856.

The previous prime is 45477787. The next prime is 45477799. The reversal of 45477796 is 69777454.

It is not an unprimeable number, because it can be changed into a prime (45477799) 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, 36886 + ... + 38098.

Almost surely, 2^45477796 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 45477796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49492352).

45477796 is an abundant number, since it is smaller than the sum of its proper divisors (53506908).

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

45477796 is a wasteful number, since it uses less digits than its factorization.

45477796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1338 counting only the distinct ones).

The product of its digits is 1481760, while the sum is 49.

The square root of 45477796 is about 6743.7227107882. The cubic root of 45477796 is about 356.9437673463.

The spelling of 45477796 in words is "forty-five million, four hundred seventy-seven thousand, seven hundred ninety-six".