70980546 has 64 divisors (see below), whose sum is σ = 177278976. Its totient is φ = 18446400.

The previous prime is 70980527. The next prime is 70980551. The reversal of 70980546 is 64508907.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37851 + ... + 39681.

It is an arithmetic number, because the mean of its divisors is an integer number (2769984).

Almost surely, 2^70980546 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70980546, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88639488).

70980546 is an abundant number, since it is smaller than the sum of its proper divisors (106298430).

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

70980546 is a wasteful number, since it uses less digits than its factorization.

70980546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927.

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 70980546 is about 8424.9953115714. The cubic root of 70980546 is about 414.0439520188.

The spelling of 70980546 in words is "seventy million, nine hundred eighty thousand, five hundred forty-six".